diff --git a/check b/check
index 12ca616..bd77490 100755
--- a/check
+++ b/check
@@ -16,21 +16,21 @@ offer_run() {
     exit 1
 }
 
-if (php-cs-fixer fix --dry-run --config=.php_cs.php > /dev/null 2>/dev/null); then
+if (php-cs-fixer fix --dry-run --config=.php-cs-fixer.php > /dev/null 2>/dev/null); then
     echo '✅ php-cs-fixer OK'
 else
     read -p "⚠️ php-cs-fixer found issues. Fix (Y/n)? " fix
     case ${fix:0:1} in
         n|N )
             echo '❌ php-cs-fixer FAIL'
-            offer_run 'php-cs-fixer fix --config=.php_cs.php'
+            offer_run 'php-cs-fixer fix --config=.php-cs-fixer.php'
         ;;
         * )
-            if (php-cs-fixer fix --config=.php_cs.php > /dev/null 2>/dev/null); then
+            if (php-cs-fixer fix --config=.php-cs-fixer.php > /dev/null 2>/dev/null); then
                 echo '✅ php-cs-fixer OK'
             else
                 echo '❌ php-cs-fixer FAIL'
-                offer_run 'php-cs-fixer fix --config=.php_cs.php'
+                offer_run 'php-cs-fixer fix --config=.php-cs-fixer.php'
             fi
         ;;
     esac