diff --git a/.github/workflows/create_pr_preview.yml b/.github/workflows/create_pr_preview.yml
index 40adc1249..d5ea24db8 100644
--- a/.github/workflows/create_pr_preview.yml
+++ b/.github/workflows/create_pr_preview.yml
@@ -60,7 +60,7 @@ jobs:
             on branch [gh-pages]\
             (${{ github.server_url }}/${{ github.repository }}/tree/gh-pages)
             
-            $DATE
+            ${{ env.DATE }}
             "
 
       # - name: Deploy preview