diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7f2bf80a..b0e7f7ab 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -381,6 +381,9 @@ jobs:
 
   build-flatpak:
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:gnome-48
+      options: --privileged
     permissions:
       id-token: write
       attestations: write