diff --git a/.eslintrc.json b/.eslintrc.json
index f624c2d..940a43c 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,3 +1,7 @@
 {
-  "extends": ["onepass"]
+  "extends": ["onepass"],
+  "env": {
+    "browser": true,
+    "webextensions": true
+  }
 }