diff --git a/.github/workflows/loristest.yml b/.github/workflows/loristest.yml
index c39bb89b43d..a36f76177e7 100644
--- a/.github/workflows/loristest.yml
+++ b/.github/workflows/loristest.yml
@@ -13,7 +13,7 @@ jobs:
             - static
             - unit
             - integration
-            php: '7.4'
+            php: ['7.4']
 
     steps:
     - uses: actions/checkout@v2