diff --git a/backend/src/main/resources/metadata-sources-ui-schema.json b/backend/src/main/resources/metadata-sources-ui-schema.json
index 4ad8c0e79..e82f9832d 100644
--- a/backend/src/main/resources/metadata-sources-ui-schema.json
+++ b/backend/src/main/resources/metadata-sources-ui-schema.json
@@ -71,6 +71,10 @@
                 }
             },
             "properties": {
+                "x509CertificateAvailable": {
+                    "type": "boolean",
+                    "default": true
+                },
                 "authenticationRequestsSigned": {
                     "title": "label.authentication-requests-signed",
                     "description": "tooltip.authentication-requests-signed",
diff --git a/ui/src/app/metadata/domain/source/SourceDefinition.js b/ui/src/app/metadata/domain/source/SourceDefinition.js
index 6e961b4ac..cef3eaba1 100644
--- a/ui/src/app/metadata/domain/source/SourceDefinition.js
+++ b/ui/src/app/metadata/domain/source/SourceDefinition.js
@@ -188,10 +188,7 @@ export const SourceBase = {
                 ]
             },
             x509CertificateAvailable: {
-                'ui:widget': 'radio',
-                'ui:options': {
-                    inline: true
-                }
+                'ui:widget': 'hidden'
             },
             authenticationRequestsSigned: {
                 'ui:widget': 'radio',