diff --git a/.github/workflows/CompileWindows.yml b/.github/workflows/CompileWindows.yml
index 4b7296244..e0e6706f3 100644
--- a/.github/workflows/CompileWindows.yml
+++ b/.github/workflows/CompileWindows.yml
@@ -25,7 +25,7 @@ jobs:
       id: envs
       run: |
         echo '::set-env name=VCINSTALLDIR::C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC'
-        echo  ::set-output name=date::"$(Get-Date -Format "yyyy.MM")"
+        echo '::set-output name=date::$(Get-Date -Format "yyyy.MM")'
     - name: print date
       run: |
         echo ${{steps.envs.outputs.date}}