diff --git a/telemetry/definitions/commonDefinitions.json b/telemetry/definitions/commonDefinitions.json
index d31595a1..47f5b145 100644
--- a/telemetry/definitions/commonDefinitions.json
+++ b/telemetry/definitions/commonDefinitions.json
@@ -3924,6 +3924,10 @@
                     "type": "credentialStartUrl",
                     "required": false
                 },
+                {
+                    "type": "credentialType",
+                    "required": false
+                },
                 {
                     "type": "featureId"
                 },