diff --git a/.github/check-js.sh b/.github/check-js.sh
index 03d040d25e..2e66ec7c62 100755
--- a/.github/check-js.sh
+++ b/.github/check-js.sh
@@ -14,6 +14,6 @@ set +x
 sudo npm install -g > /dev/null
 npm ci > /dev/null
 set -x
-node_modules/eslint/bin/eslint.js "phpBB/**/*.js"
-node_modules/eslint/bin/eslint.js "phpBB/**/*.js.twig"
+node_modules/eslint/bin/eslint.js "phpBB/**/*.js" --ignore-pattern "phpBB/ext/"
+node_modules/eslint/bin/eslint.js "phpBB/**/*.js.twig" --ignore-pattern "phpBB/ext/"
 node_modules/eslint/bin/eslint.js "gulpfile.js"
diff --git a/eslint.config.mjs b/eslint.config.mjs
index ac636f1e14..bb634eccbe 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -5,7 +5,6 @@ const IGNORED_FILES = [
 	'phpBB/assets/javascript/cropper.js',
 	'phpBB/assets/javascript/hermite.js',
 	'phpBB/assets/javascript/jquery-cropper.js',
-	'phpBB/ext/**/*.js',
 	'phpBB/**/*.min.js',
 	'phpBB/vendor/**/*.js',
 	'phpBB/vendor-ext/**/*.js',