diff --git a/backend/src/main/resources/metadata-sources-ui-schema.json b/backend/src/main/resources/metadata-sources-ui-schema.json
index 3019b511c..877f2cada 100644
--- a/backend/src/main/resources/metadata-sources-ui-schema.json
+++ b/backend/src/main/resources/metadata-sources-ui-schema.json
@@ -142,6 +142,12 @@
                                 "SAML 1.1"
                             ],
                             "description": "SAML 1.1"
+                        },
+                        {
+                            "enum": [
+                                "http://openid.net/specs/openid-connect-core-1_0.html"
+                            ],
+                            "description": "OIDC"
                         }
                     ]
                 },