diff --git a/.github/workflows/emscripten-build.yml b/.github/workflows/emscripten-build.yml
index de4b8a3..9c21b56 100644
--- a/.github/workflows/emscripten-build.yml
+++ b/.github/workflows/emscripten-build.yml
@@ -47,10 +47,10 @@ jobs:
 
       - name: Upload files to server
         run: |
-          # ssh-keyscan -H ${{ secrets.REMOTE_SERVER_ADDR }} >> ~/.ssh/known_hosts
           ls -Al
           scp -P ${{ secrets.REMOTE_SERVER_PORT }} -r demo ${{ secrets.REMOTE_SERVER_USER }}@${{ secrets.REMOTE_SERVER_ADDR }}:${{ secrets.REMOTE_SERVER_DIRECTORY }}/
-
+      env:
+        SSH_KNOWN_HOSTS: ${{ secrets.REMOTE_SERVER_ADDR }}