diff --git a/proxies/live/apiproxy/policies/RaiseFault.403MissingNRLAppID.xml b/proxies/live/apiproxy/policies/RaiseFault.403MissingNRLAppID.xml
index 1f67c97..7bb752e 100644
--- a/proxies/live/apiproxy/policies/RaiseFault.403MissingNRLAppID.xml
+++ b/proxies/live/apiproxy/policies/RaiseFault.403MissingNRLAppID.xml
@@ -14,7 +14,7 @@
                             "display": "Precondition failed"
                         } ]
                     },
-                    "diagnostics": "The "nrl-app-id" custom attribute for your application is missing or invalid. Please contact onboarding team to resolve the issue."
+                    "diagnostics": "The 'nrl-app-id' custom attribute for your application is missing or invalid. Please contact onboarding team to resolve the issue."
                 } ]
             }
             </Payload>