diff --git a/extensions/guacamole-history-recording-storage/src/main/resources/guac-manifest.json b/extensions/guacamole-history-recording-storage/src/main/resources/guac-manifest.json
index 64d04cdac..e933f9ceb 100644
--- a/extensions/guacamole-history-recording-storage/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-history-recording-storage/src/main/resources/guac-manifest.json
@@ -10,7 +10,7 @@
     ],
 
     "translations" : [
-        "translations/en.json"
+        "translations/en.json",
         "translations/pl.json"
     ]