diff --git a/extension/firefox/manifest.json b/extension/firefox/manifest.json
index 204ca04e..d4292d18 100644
--- a/extension/firefox/manifest.json
+++ b/extension/firefox/manifest.json
@@ -6,8 +6,7 @@
   "homepage_url": "https://github.com/reduxjs/redux-devtools",
   "applications": {
     "gecko": {
-      "id": "extension@redux.devtools",
-      "strict_min_version": "54.0"
+      "id": "extension@redux.devtools"
     }
   },
   "page_action": {