Leftover

Author: sebastianbergmann

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         uses: "actions/checkout@v2"
 
       - name: "Run friendsofphp/php-cs-fixer"
-        run: "./tools/php-cs-fixer fix --diff-format=udiff --dry-run --show-progress=dots --using-cache=no --verbose"
+        run: "./tools/php-cs-fixer fix --dry-run --show-progress=dots --using-cache=no --verbose"
 
   type-checker:
     name: "Type Checker"