diff --git a/pkg/jmaptest/jmap_stalwart.go b/pkg/jmaptest/jmap_stalwart.go
index 03d4af2d1c..ddf78a9050 100644
--- a/pkg/jmaptest/jmap_stalwart.go
+++ b/pkg/jmaptest/jmap_stalwart.go
@@ -893,8 +893,7 @@ func NewStalwartTest(t *testing.T, options ...func(*importSettings)) (*StalwartT
 	}
 
 	domains := structs.Uniq(structs.Map(users[:], func(u User) string {
-		parts := strings.Split(u.Email, "@")
-		return parts[1]
+		return strings.Split(u.Email, "@")[1]
 	}))
 	slices.Sort(domains)
 
@@ -1107,16 +1106,6 @@ func NewStalwartTest(t *testing.T, options ...func(*importSettings)) (*StalwartT
 	}, nil
 }
 
-var urlHostRegex = regexp.MustCompile(`^(https?://)(.+?)/(.+)$`)
-
-func replaceHostProto(u string, proto string, host string) (string, error) {
-	if m := urlHostRegex.FindAllStringSubmatch(u, -1); m != nil {
-		return fmt.Sprintf("%s://%s/%s", proto, host, m[0][3]), nil
-	} else {
-		return "", fmt.Errorf("'%v' does not match '%v'", u, urlHostRegex)
-	}
-}
-
 func pickRandomlyFromMap[K comparable, V any](m map[K]V, min int, max int) map[K]V {
 	if min < 0 || max < 0 {
 		panic("min and max must be >= 0")