diff --git a/proxy/go.mod b/proxy/go.mod
index e504e956a4..4d1595eb4e 100644
--- a/proxy/go.mod
+++ b/proxy/go.mod
@@ -9,6 +9,7 @@ require (
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/cs3org/go-cs3apis v0.0.0-20201007120910-416ed6cf8b00
 	github.com/cs3org/reva v1.3.1-0.20201023144216-cdb3d6688da5
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/google/uuid v1.1.2
 	github.com/justinas/alice v1.2.0
 	github.com/micro/cli/v2 v2.1.2
diff --git a/proxy/pkg/middleware/signed_url_auth_test.go b/proxy/pkg/middleware/signed_url_auth_test.go
index e421ee0a1d..856fcdb0e2 100644
--- a/proxy/pkg/middleware/signed_url_auth_test.go
+++ b/proxy/pkg/middleware/signed_url_auth_test.go
@@ -10,13 +10,17 @@ func TestSignedURLAuth_shouldServe(t *testing.T) {
 	pua := signedURLAuth{}
 	tests := []struct {
 		url      string
+		enabled  bool
 		expected bool
 	}{
-		{"https://example.com/example.jpg", false},
-		{"https://example.com/example.jpg?OC-Signature=something", true},
+		{"https://example.com/example.jpg", true, false},
+		{"https://example.com/example.jpg?OC-Signature=something", true, true},
+		{"https://example.com/example.jpg", false, false},
+		{"https://example.com/example.jpg?OC-Signature=something", false, false},
 	}
 
 	for _, tt := range tests {
+		pua.preSignedURLConfig.Enabled = tt.enabled
 		r := httptest.NewRequest("", tt.url, nil)
 		result := pua.shouldServe(r)
 
@@ -102,7 +106,7 @@ func TestSignedURLAuth_urlIsExpired(t *testing.T) {
 	}
 
 	tests := []struct {
-		url      string
+		url       string
 		isExpired bool
 	}{
 		{"http://example.com/example.jpg?OC-Date=2020-02-02T12:29:00.000Z&OC-Expires=61", false},