diff --git a/extension/manifest.json b/extension/manifest.json
index aa813dab664f7335a67758b389d8d35344388333..fdcfaf0d2d9c978bcbd55f4c82c2b3f933bb3751 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -14,8 +14,9 @@
     },
     "applications": {
         "gecko": {
-            "id": "safelinkscleaner@it.liu.se",
-            "strict_min_version": "78.4"
+            "id": "safelinks-cleaner-thunderbird@it.liu.se",
+            "strict_min_version": "78.4",
+	    "strict_max_version": "78.*"
         }
     },
     "background": {