diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 6d90fe5..523748e 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest]
         php: [8.3, 8.2, 8.1]
-        stability: [prefer-lowest, prefer-stable]
+        stability: [prefer-stable]
 
     name: P${{ matrix.php }} - ${{ matrix.stability }} - ${{ matrix.os }}