diff --git a/.github/workflows/prettierCheck.yml b/.github/workflows/prettierCheck.yml
index a6bb546b..6d7bab82 100644
--- a/.github/workflows/prettierCheck.yml
+++ b/.github/workflows/prettierCheck.yml
@@ -13,7 +13,8 @@ jobs:
       - run: npm ci
       - name: Prettier check
         run: |
-          echo files=`npx prettier . -l`>> "$GITHUB_ENV"
+          files=npx prettier . -l
           echo status=`echo $?`>>"$GITHUB_ENV"
+          echo files=`echo $files`>> "$GITHUB_ENV"
       - name: generate github check message
         run: .github/workflows/generateCheck.sh