diff --git a/.eslintrc.json b/.eslintrc.json
index 642930bd..1926b6e9 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -6,7 +6,6 @@
 		"wikimedia/mediawiki"
 	],
 	"rules": {
-		"one-var": "off",
 		"//": [
 			"off",
 			"ResourceLoader's `packageFiles` do not require wrapping but the `module` option is only available in ES6+."