diff --git a/services/frontend/pkg/revaconfig/config.go b/services/frontend/pkg/revaconfig/config.go
index 3383251c1d..5e52b28d9d 100644
--- a/services/frontend/pkg/revaconfig/config.go
+++ b/services/frontend/pkg/revaconfig/config.go
@@ -94,7 +94,6 @@ func FrontendConfigFromStruct(cfg *config.Config) (map[string]interface{}, error
 				},
 				"auth": map[string]interface{}{
 					"credentials_by_user_agent": cfg.Middleware.Auth.CredentialsByUserAgent,
-					"credential_chain":          []string{"bearer"},
 				},
 				"prometheus": map[string]interface{}{
 					"namespace": "ocis",