diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 73d56ad7..1d6451a6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.3, 7.4]
+        php: [7.4]
     name: PHP ${{ matrix.php }}
     steps:
       - name: checkout