diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 08912b96e..fdbdcdbdd 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,6 +16,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # v3.0.2
 
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Install NodeJS
         uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3.3.0
         with: