diff --git a/.github/workflows/php-security.yml b/.github/workflows/php-security.yml
index 4c79b78..ecabd9a 100644
--- a/.github/workflows/php-security.yml
+++ b/.github/workflows/php-security.yml
@@ -47,7 +47,7 @@ env:
 jobs:
   psalm-taint-analysis:
     name: psalm taint analysis
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-m
     steps:
       - name: Checkout
         uses: actions/checkout@v4