diff --git a/.github/workflows/app.yml b/.github/workflows/app.yml
index a815f956..75b249f6 100644
--- a/.github/workflows/app.yml
+++ b/.github/workflows/app.yml
@@ -34,7 +34,7 @@ jobs:
           pyinstaller -F smassh.py --add-data="smassh/ui/css/:smassh/ui/css"
 
       - name: Set final file name
-        run: echo "FINAL_FILE_NAME=$(echo ${matrix.os} | sed 's/-latest//;s/ubuntu/linux/')-smassh"
+        run: echo "FINAL_FILE_NAME=$(echo ${matrix.os} | sed 's/-latest//;s/ubuntu/linux/')-smassh" >> $GITHUB_ENV
 
       - name: Rename final file
         run: cp ./dist/smassh ./dist/${{ env.FINAL_FILE_NAME }}