diff --git a/.github/workflows/first-workflow.yml b/.github/workflows/first-workflow.yml
index 2f4edda..b880a4d 100644
--- a/.github/workflows/first-workflow.yml
+++ b/.github/workflows/first-workflow.yml
@@ -38,7 +38,7 @@ jobs:
     steps:
       - name: CowSaysVariable
         env:
-          COWSAYS_COLOR: "green"
+          COWSAYS_COLOR: 'green'
       - name: Cowsays
         uses: mscoutermarsh/cowsays-action@v1
         with: