diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 472bb47..396882b 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -17,15 +17,10 @@ env:
 
 jobs:
   build:
-    name: Build PHP ${{ matrix.php-version }}
-    runs-on: ${{ matrix.os }}
+    name: Build PHP 8.0
+    runs-on: ubuntu-latest
     env:
-      PHP_CLI_VERSION: ${{ matrix.php-version }}-cli-alpine
-    strategy:
-      matrix:
-        os: [ ubuntu-latest ]
-        php-version: ['8.0']
-      max-parallel: 8
+      PHP_CLI_VERSION: 8.0-cli-alpine
     steps:
       - name: Login to Git Docker Hub
         # https://github.com/docker/login-action#docker-hub