diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3db63674..c02761cf 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -48,7 +48,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['7.4', '8.0']
+        php: ['7.4']
     steps:
     - name: Checkout code
       uses: actions/checkout@v2