diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bb2224020a6..85590251e4d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,6 +12,7 @@ on:
      - 'version.inc'
      - 'resources/**'
      - ".github/workflows/*.yml"
+     - ".flatpack/**"
      - "build_release_linux.sh"
      - "build_release_macos.sh"
      - "build_win.bat"
diff --git a/.github/workflows/build_linux.yml b/.github/workflows/build_linux.yml
index f4f490537ef..798fbc5f65a 100644
--- a/.github/workflows/build_linux.yml
+++ b/.github/workflows/build_linux.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   build_flatpak:
     name: Compile & Bundle Flatpak
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     container:
       image: bilelmoussaoui/flatpak-github-actions:gnome-47
       options: --privileged
@@ -32,7 +32,7 @@ jobs:
         shell: bash
 
       - name: Build PrusaSlicer (BOSS) Linux Flatpak
-        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
+        uses: flatpak/flatpak-github-actions/flatpak-builder@master
         with:
           bundle: PrusaSlicer-${{ env.ver }}+Linux-${{ env.date }}.flatpak
           manifest-path: .flatpak/io.github.mjonuschat.PrusaSlicer.yml