diff --git a/backend/src/main/resources/metadata-sources-ui-schema-oidc.json b/backend/src/main/resources/metadata-sources-ui-schema-oidc.json
index a98bfc55d..d463762e2 100644
--- a/backend/src/main/resources/metadata-sources-ui-schema-oidc.json
+++ b/backend/src/main/resources/metadata-sources-ui-schema-oidc.json
@@ -367,9 +367,7 @@
           "enum": [
             "X509Data",
             "jwksUri",
-            "jwksData",
-            "clientSecret",
-            "clientSecretRef"
+            "jwksData"
           ]
         },
         "type": {