diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c465e48..ce56210 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -46,11 +46,23 @@ jobs:
           git push
           git push --tags
 
-      - name: Build artifacts
+      - name: Build x64 artifacts
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: npx electron-builder --linux AppImage deb --x64
+
+      - name: Collect x64 artifacts
         run: |
-          npm run build
+          mkdir -p dist-final
+          mv dist/*.AppImage dist/*.deb dist-final/ 2>/dev/null || true
+
+      - name: Build arm64 artifacts
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: npx electron-builder --linux AppImage deb --arm64
+
+      - name: Collect arm64 artifacts
+        run: mv dist/*.AppImage dist/*.deb dist-final/ 2>/dev/null || true
 
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2
@@ -59,7 +71,4 @@ jobs:
           name: Linear v${{ steps.bump.outputs.version }}
           draft: false
           prerelease: false
-          files: |
-            dist/*.AppImage
-            dist/*.deb
-            dist/*.rpm
+          files: dist-final/*
diff --git a/installer.sh b/installer.sh
index d5a995c..999b1cb 100755
--- a/installer.sh
+++ b/installer.sh
@@ -3,7 +3,19 @@
 set -euo pipefail
 
 VERSION="${VERSION:-0.2.4}"
-APPIMAGE_URL="${APPIMAGE_URL:-https://github.com/selimaj-dev/linear-linux/releases/download/v${VERSION}/linear-linux-${VERSION}.AppImage}"
+
+# Detect host architecture and select the correct AppImage
+ARCH="$(uname -m)"
+case "${ARCH}" in
+  x86_64)  APPIMAGE_ARCH_SUFFIX="" ;;
+  aarch64) APPIMAGE_ARCH_SUFFIX="-arm64" ;;
+  *)
+    echo "Unsupported architecture: ${ARCH}. Supported: x86_64, aarch64" >&2
+    exit 1
+    ;;
+esac
+
+APPIMAGE_URL="${APPIMAGE_URL:-https://github.com/selimaj-dev/linear-linux/releases/download/v${VERSION}/Linear-${VERSION}${APPIMAGE_ARCH_SUFFIX}.AppImage}"
 INSTALL_ROOT="${INSTALL_ROOT:-/opt}"
 INSTALL_DIR="${INSTALL_ROOT}/linear-linux-${VERSION}"
 WRAPPER_PATH="/usr/local/bin/linear"
@@ -63,10 +75,7 @@ sudo install -Dm644 "${ICON_SVG}" /usr/share/icons/hicolor/scalable/apps/linear.
 sudo install -Dm644 "${ICON_PNG}" /usr/share/icons/hicolor/512x512/apps/linear.png
 sudo gtk-update-icon-cache -f /usr/share/icons/hicolor || true
 
-echo "Configuring chrome sandbox"
 
-sudo chown root:root /opt/Linear/chrome-sandbox || true
-sudo chmod 4755 /opt/Linear/chrome-sandbox || true
 
 echo "Linear ${VERSION} installed. Launch with: ${WRAPPER_PATH}"