diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index f807657..9cde2fe 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Wait 5 secs
         run: sleep 5
       - name: Take a screenshot
-        run: xwd -root -display :5 | convert - jpg:- > screenshot.jpg
+        run: DISPLAY=:5 xwd -root | convert - jpg:- > screenshot.jpg
       - name: Upload screenshot
         uses: actions/upload-artifact@v3
         with: