diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json
index 63bcc0d90d9..09a28e00fd7 100644
--- a/src/compiler/diagnosticMessages.json
+++ b/src/compiler/diagnosticMessages.json
@@ -4939,7 +4939,7 @@
         "category": "Message",
         "code": 95075
     },
-    "Allow accessing UMD globals from modules": {
+    "Allow accessing UMD globals from modules.": {
         "category": "Message",
         "code": 95076
     }