diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 821ded5..752e7bc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Maximize build space
-      if: runner.os == "Linux"
+      if: runner.os == 'Linux'
       shell: bash
       run: |
           df -h