diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0400274bc6f..04dde17e201 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -52,7 +52,7 @@ jobs:
         run: echo -n $(($GITHUB_RUN_NUMBER + 10000)) > _includes/travis_build_number.txt
 
       - name: Build the site
-        run: docker-compose exec app npm run gulp:deploy
+        run: docker-compose exec -T app npm run gulp:deploy
         env:
           SMUGMUG_API_KEY: ${{ secrets.SMUGMUG_API_KEY }}
           SMUGMUG_CACHE_MAINTAIN: true