diff --git a/.github/workflows/deply.yml b/.github/workflows/deply.yml
index 44f03de0..63a7fd8b 100644
--- a/.github/workflows/deply.yml
+++ b/.github/workflows/deply.yml
@@ -14,6 +14,8 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Push to dokku
+        env:
+            HOST_KEY: ${{ secrets.HOST_KEY }}
         run: |
             mkdir ~/.ssh
             echo $HOST_KEY > ~/.ssh/known_hosts