diff --git a/.github/workflows/build-game.yml b/.github/workflows/build-game.yml
index b262b08df..e13908db1 100644
--- a/.github/workflows/build-game.yml
+++ b/.github/workflows/build-game.yml
@@ -107,6 +107,7 @@ jobs:
       run: |
         git config --global url.https://x-access-token:${{ steps.app_token.outputs.token }}@github.com/.insteadOf https://github.com/
         haxelib --global run hmm install -q
+        echo "TIMER_DONE=$(date +%s)" >> "$GITHUB_ENV"
 
     - if: ${{ matrix.target != 'html5' }}
       name: Restore hxcpp cache