diff --git a/.github/workflows/build-and-upload.yml b/.github/workflows/build-and-upload.yml
index 725c1818..5dd5a348 100644
--- a/.github/workflows/build-and-upload.yml
+++ b/.github/workflows/build-and-upload.yml
@@ -394,7 +394,13 @@ jobs:
       - name: Install Linux build dependencies (Tauri)
         run: |
           sudo dpkg --add-architecture arm64
-          sudo apt-get update || true
+          sudo tee /etc/apt/sources.list.d/arm64.list >/dev/null <<'EOF'
+          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports noble main restricted universe multiverse
+          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports noble-updates main restricted universe multiverse
+          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports noble-security main restricted universe multiverse
+          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports noble-backports main restricted universe multiverse
+          EOF
+          sudo apt-get update
           sudo apt-get install -y \
             build-essential \
             pkg-config \