diff --git a/go.mod b/go.mod
index f439957..cc57996 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,6 @@ require (
 	github.com/urfave/cli/v2 v2.27.7
 	gitlab.com/c0b/go-ordered-json v0.0.0-20201030195603-febf46534d5a
 	go.uber.org/goleak v1.3.0
-	golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90
 	golang.org/x/net v0.52.0
 	golang.org/x/text v0.36.0
 	google.golang.org/grpc v1.80.0
@@ -67,6 +66,7 @@ require (
 	go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
 	golang.org/x/arch v0.22.0 // indirect
 	golang.org/x/crypto v0.49.0 // indirect
+	golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.42.0 // indirect
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
diff --git a/keyring.go b/keyring.go
index 665c6fd..e567e54 100644
--- a/keyring.go
+++ b/keyring.go
@@ -10,6 +10,7 @@ import (
 
 	"github.com/ProtonMail/go-crypto/openpgp"
 	"github.com/ProtonMail/go-crypto/openpgp/armor"
+	"github.com/ProtonMail/go-proton-api/pkg/utils"
 	"github.com/ProtonMail/gopenpgp/v2/crypto"
 	"github.com/bradenaw/juniper/xslices"
 )
@@ -148,7 +149,7 @@ func (keys Keys) Unlock(passphrase []byte, userKR *crypto.KeyRing) (*crypto.KeyR
 		return nil, err
 	}
 
-	for _, key := range Filter(keys, func(key Key) bool { return bool(key.Active) }) {
+	for _, key := range utils.Filter(keys, func(key Key) bool { return bool(key.Active) }) {
 		unlocked, err := key.Unlock(passphrase, userKR)
 		if err != nil {
 			log.WithField("KeyID", key.ID).WithError(err).Warning("Cannot unlock key")
diff --git a/pkg/utils/maps.go b/pkg/utils/maps.go
new file mode 100644
index 0000000..6b1afb9
--- /dev/null
+++ b/pkg/utils/maps.go
@@ -0,0 +1,28 @@
+package utils
+
+import (
+	"maps"
+	"slices"
+)
+
+// Keys returns a slice of keys from the map.
+// Alternative to using maps.Keys which returns an iterator instead of a slice.
+func Keys[M ~map[K]V, K comparable, V any](m M) []K {
+	keys := make([]K, 0, len(m))
+
+	return slices.AppendSeq(
+		keys,
+		maps.Keys(m),
+	)
+}
+
+// Values returns a slice of values from the map.
+// Alternative to using maps.Values which returns an iterator instead of a slice.
+func Values[M ~map[K]V, K comparable, V any](m M) []V {
+	values := make([]V, 0, len(m))
+
+	return slices.AppendSeq(
+		values,
+		maps.Values(m),
+	)
+}
diff --git a/pkg/utils/maps_test.go b/pkg/utils/maps_test.go
new file mode 100644
index 0000000..1a68042
--- /dev/null
+++ b/pkg/utils/maps_test.go
@@ -0,0 +1,241 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type keysTestCase[K comparable, V any] struct {
+	name     string
+	expected []K
+	builder  func() map[K]V
+}
+
+type valuesTestCase[K comparable, V any] struct {
+	name     string
+	expected []V
+	builder  func() map[K]V
+}
+
+func TestMaps_Keys_String(t *testing.T) {
+	testCases := []keysTestCase[string, int]{
+		{
+			name: "empty",
+			builder: func() map[string]int {
+				return make(map[string]int, 0)
+			},
+			expected: []string{},
+		},
+		{
+			name: "valid",
+			builder: func() map[string]int {
+				return map[string]int{
+					"a": 1,
+					"b": 2,
+					"c": 3,
+				}
+			},
+			expected: []string{"a", "b", "c"},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			provided := tc.builder()
+
+			result := Keys(provided)
+			require.Len(t, result, len(tc.expected))
+
+			for _, v := range result {
+				require.Contains(t, tc.expected, v)
+			}
+		})
+	}
+}
+
+func TestMaps_Keys_Int(t *testing.T) {
+	testCases := []keysTestCase[int, int]{
+		{
+			name: "empty",
+			builder: func() map[int]int {
+				return make(map[int]int, 0)
+			},
+			expected: []int{},
+		},
+		{
+			name: "valid",
+			builder: func() map[int]int {
+				return map[int]int{
+					1: 2,
+					3: 4,
+					5: 6,
+				}
+			},
+			expected: []int{1, 3, 5},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			provided := tc.builder()
+
+			result := Keys(provided)
+			require.Len(t, result, len(tc.expected))
+
+			for _, v := range result {
+				require.Contains(t, tc.expected, v)
+			}
+		})
+	}
+}
+
+func TestMaps_Keys_Struct(t *testing.T) {
+	type customStruct struct {
+		ID   string
+		Name string
+	}
+
+	testCases := []keysTestCase[customStruct, int]{
+		{
+			name: "empty",
+			builder: func() map[customStruct]int {
+				return make(map[customStruct]int, 0)
+			},
+			expected: []customStruct{},
+		},
+		{
+			name: "valid",
+			builder: func() map[customStruct]int {
+				return map[customStruct]int{
+					{ID: "1", Name: "test"}: 1,
+				}
+			},
+			expected: []customStruct{{ID: "1", Name: "test"}},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			provided := tc.builder()
+
+			result := Keys(provided)
+			require.Len(t, result, len(tc.expected))
+
+			for _, v := range result {
+				require.Contains(t, tc.expected, v)
+			}
+		})
+	}
+}
+
+func TestMaps_Values_String(t *testing.T) {
+	testCases := []valuesTestCase[int, string]{
+		{
+			name: "empty",
+			builder: func() map[int]string {
+				return make(map[int]string, 0)
+			},
+			expected: []string{},
+		},
+		{
+			name: "valid",
+			builder: func() map[int]string {
+				return map[int]string{
+					1: "a",
+					3: "b",
+					5: "c",
+				}
+			},
+			expected: []string{"a", "b", "c"},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			provided := tc.builder()
+
+			result := Values(provided)
+			require.Len(t, result, len(tc.expected))
+
+			for _, v := range result {
+				require.Contains(t, tc.expected, v)
+			}
+		})
+	}
+}
+
+func TestMaps_Values_Int(t *testing.T) {
+	testCases := []valuesTestCase[int, int]{
+		{
+			name: "empty",
+			builder: func() map[int]int {
+				return make(map[int]int, 0)
+			},
+			expected: []int{},
+		},
+		{
+			name: "valid",
+			builder: func() map[int]int {
+				return map[int]int{
+					1: 2,
+					3: 4,
+					5: 6,
+				}
+			},
+			expected: []int{2, 4, 6},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			provided := tc.builder()
+
+			result := Values(provided)
+			require.Len(t, result, len(tc.expected))
+
+			for _, v := range result {
+				require.Contains(t, tc.expected, v)
+			}
+		})
+	}
+}
+
+func TestMaps_Values_Struct(t *testing.T) {
+	type customStruct struct {
+		ID   string
+		Name string
+	}
+
+	testCases := []valuesTestCase[int, customStruct]{
+		{
+			name: "empty",
+			builder: func() map[int]customStruct {
+				return make(map[int]customStruct, 0)
+			},
+			expected: []customStruct{},
+		},
+		{
+			name: "valid",
+			builder: func() map[int]customStruct {
+				return map[int]customStruct{
+					1: {ID: "1", Name: "test"},
+				}
+			},
+			expected: []customStruct{{ID: "1", Name: "test"}},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			provided := tc.builder()
+
+			result := Values(provided)
+			require.Len(t, result, len(tc.expected))
+
+			for _, v := range result {
+				require.Contains(t, tc.expected, v)
+			}
+		})
+	}
+}
diff --git a/utils.go b/pkg/utils/slices.go
similarity index 91%
rename from utils.go
rename to pkg/utils/slices.go
index b234f48..92b49ba 100644
--- a/utils.go
+++ b/pkg/utils/slices.go
@@ -1,4 +1,4 @@
-package proton
+package utils
 
 import "slices"
 
diff --git a/pkg/utils/slices_test.go b/pkg/utils/slices_test.go
new file mode 100644
index 0000000..697ca78
--- /dev/null
+++ b/pkg/utils/slices_test.go
@@ -0,0 +1,165 @@
+package utils
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type filterTestCase[T any] struct {
+	name     string
+	input    []T
+	keep     func(T) bool
+	expected []T
+}
+
+func TestSlice_Filter_Int(t *testing.T) {
+	testCases := []filterTestCase[int]{
+		{
+			name:  "empty",
+			input: []int{},
+			keep: func(_ int) bool {
+				return true
+			},
+			expected: []int{},
+		},
+		{
+			name:  "all",
+			input: []int{1, 2, 3},
+			keep: func(_ int) bool {
+				return true
+			},
+			expected: []int{1, 2, 3},
+		},
+		{
+			name:  "none",
+			input: []int{1, 2, 3},
+			keep: func(_ int) bool {
+				return false
+			},
+			expected: []int{},
+		},
+		{
+			name:  "only one",
+			input: []int{1, 2, 3},
+			keep: func(i int) bool {
+				return i == 2
+			},
+			expected: []int{2},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			result := Filter(tc.input, tc.keep)
+
+			require.Equal(t, tc.expected, result)
+			require.Len(t, result, len(tc.expected))
+		})
+	}
+}
+
+func TestSlice_Filter_String(t *testing.T) {
+	testCases := []filterTestCase[string]{
+		{
+			name:  "empty",
+			input: []string{},
+			keep: func(_ string) bool {
+				return true
+			},
+			expected: []string{},
+		},
+		{
+			name:  "all",
+			input: []string{"a", "b", "c"},
+			keep: func(_ string) bool {
+				return true
+			},
+			expected: []string{"a", "b", "c"},
+		},
+		{
+			name:  "none",
+			input: []string{"a", "b", "c"},
+			keep: func(_ string) bool {
+				return false
+			},
+			expected: []string{},
+		},
+		{
+			name:  "only one",
+			input: []string{"a", "b", "c"},
+			keep: func(s string) bool {
+				return s == "b"
+			},
+			expected: []string{"b"},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			result := Filter(tc.input, tc.keep)
+
+			require.Equal(t, tc.expected, result)
+			require.Len(t, result, len(tc.expected))
+		})
+	}
+}
+
+func TestSlice_Filter_Struct(t *testing.T) {
+	type testStruct struct {
+		ID   int
+		Name string
+	}
+
+	newRandomTestStruct := func(id int) testStruct {
+		return testStruct{
+			ID:   id,
+			Name: fmt.Sprintf("test-%d", id),
+		}
+	}
+
+	testCases := []filterTestCase[testStruct]{
+		{
+			name:  "empty",
+			input: []testStruct{},
+			keep: func(_ testStruct) bool {
+				return true
+			},
+			expected: []testStruct{},
+		},
+		{
+			name:  "all",
+			input: []testStruct{newRandomTestStruct(1), newRandomTestStruct(2), newRandomTestStruct(3)},
+			keep: func(_ testStruct) bool {
+				return true
+			},
+			expected: []testStruct{newRandomTestStruct(1), newRandomTestStruct(2), newRandomTestStruct(3)},
+		},
+		{
+			name:  "none",
+			input: []testStruct{newRandomTestStruct(1), newRandomTestStruct(2), newRandomTestStruct(3)},
+			keep: func(_ testStruct) bool {
+				return false
+			},
+			expected: []testStruct{},
+		},
+		{
+			name:  "specific id",
+			input: []testStruct{newRandomTestStruct(1), newRandomTestStruct(2), newRandomTestStruct(3)},
+			keep: func(ts testStruct) bool {
+				return ts.ID == 2
+			},
+			expected: []testStruct{newRandomTestStruct(2)},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			result := Filter(tc.input, tc.keep)
+
+			require.Equal(t, tc.expected, result)
+			require.Len(t, result, len(tc.expected))
+		})
+	}
+}
diff --git a/server/addresses.go b/server/addresses.go
index c127ea5..fbd8a3b 100644
--- a/server/addresses.go
+++ b/server/addresses.go
@@ -2,10 +2,10 @@ package server
 
 import (
 	"net/http"
+	"slices"
 
 	"github.com/ProtonMail/go-proton-api"
 	"github.com/gin-gonic/gin"
-	"golang.org/x/exp/slices"
 )
 
 func (s *Server) handleGetAddresses() gin.HandlerFunc {
diff --git a/server/backend/api.go b/server/backend/api.go
index 1e23db9..50ac621 100644
--- a/server/backend/api.go
+++ b/server/backend/api.go
@@ -12,9 +12,9 @@ import (
 
 	"github.com/ProtonMail/gluon/rfc822"
 	"github.com/ProtonMail/go-proton-api"
+	"github.com/ProtonMail/go-proton-api/pkg/utils"
 	"github.com/ProtonMail/gopenpgp/v2/crypto"
 	"github.com/bradenaw/juniper/xslices"
-	"golang.org/x/exp/maps"
 )
 
 func (b *Backend) GetUser(userID string) (proton.User, error) {
@@ -183,7 +183,7 @@ func (b *Backend) GetAddress(userID, addrID string) (proton.Address, error) {
 func (b *Backend) GetAddresses(userID string) ([]proton.Address, error) {
 	return readBackendRetErr(b, func(b *unsafeBackend) ([]proton.Address, error) {
 		return withAcc(b, userID, func(acc *account) ([]proton.Address, error) {
-			return xslices.Map(maps.Values(acc.addresses), func(add *address) proton.Address {
+			return xslices.Map(utils.Values(acc.addresses), func(add *address) proton.Address {
 				return add.toAddress()
 			}), nil
 		})
@@ -342,7 +342,7 @@ func (b *Backend) GetLabels(userID string, types ...proton.LabelType) ([]proton.
 				}
 
 				if len(types) > 0 {
-					res = proton.Filter(res, func(label proton.Label) bool {
+					res = utils.Filter(res, func(label proton.Label) bool {
 						return slices.Contains(types, label.Type)
 					})
 				}
@@ -432,7 +432,7 @@ func (b *Backend) DeleteLabel(userID, labelID string) error {
 						return err
 					}
 
-					acc.labelIDs = proton.Filter(acc.labelIDs, func(otherID string) bool { return otherID != labelID })
+					acc.labelIDs = utils.Filter(acc.labelIDs, func(otherID string) bool { return otherID != labelID })
 					acc.updateIDs = append(acc.updateIDs, updateID)
 				}
 
@@ -506,7 +506,7 @@ func (b *Backend) GetMessages(userID string, page, pageSize int, filter proton.M
 					}
 				}
 
-				metadata = proton.Filter(metadata, func(metadata proton.MessageMetadata) bool {
+				metadata = utils.Filter(metadata, func(metadata proton.MessageMetadata) bool {
 					if len(filter.ID) > 0 {
 						if !slices.Contains(filter.ID, metadata.ID) {
 							return false
@@ -693,7 +693,7 @@ func (b *Backend) DeleteMessage(userID, messageID string) error {
 				}
 
 				for _, attID := range message.attIDs {
-					if xslices.CountFunc(maps.Values(b.attachments), func(att *attachment) bool {
+					if xslices.CountFunc(utils.Values(b.attachments), func(att *attachment) bool {
 						return att.attDataID == b.attachments[attID].attDataID
 					}) == 1 {
 						delete(b.attData, b.attachments[attID].attDataID)
@@ -709,7 +709,7 @@ func (b *Backend) DeleteMessage(userID, messageID string) error {
 					return err
 				}
 
-				acc.messageIDs = proton.Filter(acc.messageIDs, func(otherID string) bool { return otherID != messageID })
+				acc.messageIDs = utils.Filter(acc.messageIDs, func(otherID string) bool { return otherID != messageID })
 				acc.updateIDs = append(acc.updateIDs, updateID)
 
 				return nil
@@ -1235,7 +1235,7 @@ func (b *Backend) GetUserContacts(userID string, page int, pageSize int) (int, [
 	contacts, err := readBackendRetErr(b, func(b *unsafeBackend) ([]proton.Contact, error) {
 		return withAcc(b, userID, func(acc *account) ([]proton.Contact, error) {
 			total = len(acc.contacts)
-			values := maps.Values(acc.contacts)
+			values := utils.Values(acc.contacts)
 			slices.SortFunc(values, func(i, j *proton.Contact) int {
 				return strings.Compare(i.ID, j.ID)
 			})
diff --git a/server/backend/backend.go b/server/backend/backend.go
index 41883e2..dd3570f 100644
--- a/server/backend/backend.go
+++ b/server/backend/backend.go
@@ -3,18 +3,18 @@ package backend
 import (
 	"fmt"
 	"net/mail"
+	"slices"
 	"sync"
 	"time"
 
 	"github.com/ProtonMail/gluon/rfc822"
 	"github.com/ProtonMail/go-proton-api"
+	"github.com/ProtonMail/go-proton-api/pkg/utils"
 	"github.com/ProtonMail/go-srp"
 	"github.com/ProtonMail/gopenpgp/v2/crypto"
 	"github.com/bradenaw/juniper/xslices"
 	"github.com/google/uuid"
 	"github.com/sirupsen/logrus"
-	"golang.org/x/exp/maps"
-	"golang.org/x/exp/slices"
 )
 
 var log = logrus.WithField("pkg", "gpa/server/backend")
@@ -168,7 +168,7 @@ func (b *Backend) RemoveUser(userID string) error {
 
 		for _, messageID := range user.messageIDs {
 			for _, attID := range b.messages[messageID].attIDs {
-				if xslices.CountFunc(maps.Values(b.attachments), func(att *attachment) bool {
+				if xslices.CountFunc(utils.Values(b.attachments), func(att *attachment) bool {
 					return att.attDataID == b.attachments[attID].attDataID
 				}) == 1 {
 					delete(b.attData, b.attachments[attID].attDataID)
diff --git a/server/backend/message.go b/server/backend/message.go
index 5361737..63e7ebd 100644
--- a/server/backend/message.go
+++ b/server/backend/message.go
@@ -2,14 +2,15 @@ package backend
 
 import (
 	"net/mail"
+	"slices"
 	"strings"
 	"time"
 
 	"github.com/ProtonMail/gluon/rfc822"
 	"github.com/ProtonMail/go-proton-api"
+	"github.com/ProtonMail/go-proton-api/pkg/utils"
 	"github.com/bradenaw/juniper/xslices"
 	"github.com/google/uuid"
-	"golang.org/x/exp/slices"
 )
 
 type message struct {
@@ -320,7 +321,7 @@ func (msg *message) addLabel(labelID string, labels map[string]*label) {
 }
 
 func (msg *message) addFlagLabel(labelID string, labels map[string]*label) {
-	msg.labelIDs = proton.Filter(msg.labelIDs, func(otherLabelID string) bool {
+	msg.labelIDs = utils.Filter(msg.labelIDs, func(otherLabelID string) bool {
 		return labels[otherLabelID].labelType == proton.LabelTypeLabel
 	})
 
@@ -328,7 +329,7 @@ func (msg *message) addFlagLabel(labelID string, labels map[string]*label) {
 }
 
 func (msg *message) addSystemLabel(labelID string, labels map[string]*label) {
-	msg.labelIDs = proton.Filter(msg.labelIDs, func(otherLabelID string) bool {
+	msg.labelIDs = utils.Filter(msg.labelIDs, func(otherLabelID string) bool {
 		return labels[otherLabelID].labelType == proton.LabelTypeLabel
 	})
 
@@ -337,7 +338,7 @@ func (msg *message) addSystemLabel(labelID string, labels map[string]*label) {
 
 func (msg *message) addUserLabel(label *label, labels map[string]*label) {
 	if label.labelType != proton.LabelTypeLabel {
-		msg.labelIDs = proton.Filter(msg.labelIDs, func(otherLabelID string) bool {
+		msg.labelIDs = utils.Filter(msg.labelIDs, func(otherLabelID string) bool {
 			return labels[otherLabelID].labelType == proton.LabelTypeLabel
 		})
 
@@ -380,7 +381,7 @@ func (msg *message) remSystemLabel(labelID string, labels map[string]*label) {
 }
 
 func (msg *message) remUserLabel(label *label, labels map[string]*label) {
-	msg.labelIDs = proton.Filter(msg.labelIDs, func(otherLabelID string) bool {
+	msg.labelIDs = utils.Filter(msg.labelIDs, func(otherLabelID string) bool {
 		return otherLabelID != label.labelID
 	})
 }
diff --git a/server/messages.go b/server/messages.go
index c3c6f8d..1b85090 100644
--- a/server/messages.go
+++ b/server/messages.go
@@ -7,6 +7,7 @@ import (
 	"mime"
 	"net/http"
 	"net/mail"
+	"slices"
 	"strconv"
 	"time"
 
@@ -15,7 +16,6 @@ import (
 	"github.com/ProtonMail/gopenpgp/v2/crypto"
 	"github.com/bradenaw/juniper/xslices"
 	"github.com/gin-gonic/gin"
-	"golang.org/x/exp/slices"
 )
 
 const (
@@ -489,14 +489,14 @@ func (s *Server) parseMessage(literal []byte) (*rfc822.Header, []string, []*rfc8
 		mimeType = "multipart/mixed"
 		children, err := root.Children()
 		// or determine it if there is only one (non-attachment) child
-		if err == nil && (len(children) - len(atts)) <= 1 {
+		if err == nil && (len(children)-len(atts)) <= 1 {
 			var isHtml = false
 			var isTxt = false
 			for _, child := range children {
 				contentType, _, err := child.ContentType()
 				if err != nil {
 					continue
-				}else if contentType == rfc822.TextHTML {
+				} else if contentType == rfc822.TextHTML {
 					isHtml = true
 				} else if contentType == rfc822.TextPlain {
 					isTxt = true
diff --git a/server/server_test.go b/server/server_test.go
index 80dd010..07c1634 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -11,6 +11,7 @@ import (
 	"net/url"
 	"os"
 	"runtime"
+	"slices"
 	"sync"
 	"sync/atomic"
 	"testing"
@@ -20,6 +21,7 @@ import (
 	"github.com/ProtonMail/gluon/async"
 	"github.com/ProtonMail/gluon/rfc822"
 	"github.com/ProtonMail/go-proton-api"
+	"github.com/ProtonMail/go-proton-api/pkg/utils"
 	"github.com/ProtonMail/go-proton-api/server/backend"
 	"github.com/ProtonMail/gopenpgp/v2/crypto"
 	"github.com/bradenaw/juniper/iterator"
@@ -30,7 +32,6 @@ import (
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 )
 
 func TestServer_LoginLogout(t *testing.T) {
@@ -2216,7 +2217,7 @@ func TestServer_GetMessageGroupCount(t *testing.T) {
 			counts, err := c.GetGroupedMessageCount(ctx)
 			require.NoError(t, err)
 
-			counts = proton.Filter(counts, func(t proton.MessageGroupCount) bool {
+			counts = utils.Filter(counts, func(t proton.MessageGroupCount) bool {
 				switch t.LabelID {
 				case proton.InboxLabel, proton.TrashLabel, proton.ArchiveLabel, proton.AllMailLabel, proton.SentLabel:
 					return true