diff --git a/.github/workflows/check-cs-checker.yml b/.github/workflows/check-cs-checker.yml
index b581268..1ed9df7 100644
--- a/.github/workflows/check-cs-checker.yml
+++ b/.github/workflows/check-cs-checker.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [8.x, 7.4]
+        php: [8.x]
 
     steps:
       - name: Checkout code
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [8.x, 7.4]
+        php: [8.x]
 
     steps:
       - name: Checkout code