diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index d3419fe..cf2f4db 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -46,7 +46,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Quick check code coverage level
-        run: php tests/coverage-checker.php 89
+        run: php tests/coverage-checker.php 91
 
   phpunit:
     name: Unit tests for PHP version ${{ matrix.php-versions }} on ${{ matrix.operating-system }}