diff --git a/.github/workflows/build-desktop-dev.yml b/.github/workflows/build-desktop-dev.yml
index 33c7dcdc..8eea4fd3 100644
--- a/.github/workflows/build-desktop-dev.yml
+++ b/.github/workflows/build-desktop-dev.yml
@@ -121,10 +121,10 @@ jobs:
         run: |
           STAGING="desktop/build-artifacts/ci-Claude-Code-Haha-v${{ steps.version.outputs.version }}-${{ matrix.artifact_name }}"
           mkdir -p "$STAGING"
-          find desktop/build-artifacts/electron -maxdepth 2 \
-            \( -type f \( -name "*.dmg" -o -name "*.exe" -o -name "*.deb" -o -name "*.AppImage" -o -name "*.zip" -o -name "*.blockmap" -o -name "*.yml" \) \) -o \
-            \( -type d -name "*.app" \) | while read -r artifact; do
-              cp -R "$artifact" "$STAGING/"
+          find desktop/build-artifacts/electron -maxdepth 1 -type f \
+            \( -name "*.dmg" -o -name "*.exe" -o -name "*.deb" -o -name "*.AppImage" -o -name "*.zip" -o -name "*.blockmap" -o -name "*.yml" \) \
+            | while read -r artifact; do
+              cp -f "$artifact" "$STAGING/"
             done
           echo "staging_dir=$STAGING" >> "$GITHUB_OUTPUT"
           ls -lh "$STAGING/" 2>/dev/null || true
diff --git a/scripts/pr/release-workflow.test.ts b/scripts/pr/release-workflow.test.ts
index 4f1da454..ddf17247 100644
--- a/scripts/pr/release-workflow.test.ts
+++ b/scripts/pr/release-workflow.test.ts
@@ -47,6 +47,19 @@ describe('release desktop workflow', () => {
     }
   })
 
+  test('development desktop artifacts exclude unpacked macOS app bundles', () => {
+    const workflow = readFileSync('.github/workflows/build-desktop-dev.yml', 'utf8')
+    const collectStep = workflow.match(
+      /- name: Collect artifacts[\s\S]*?(?:\n\s{6}- name:|$)/,
+    )?.[0]
+
+    expect(collectStep).toContain('*.dmg')
+    expect(collectStep).toContain('*.zip')
+    expect(collectStep).toContain('*.blockmap')
+    expect(collectStep).toContain('*.yml')
+    expect(collectStep).not.toContain('-type d -name "*.app"')
+  })
+
   test('desktop package includes Linux deb metadata required by electron-builder', () => {
     const desktopPackage = JSON.parse(readFileSync('desktop/package.json', 'utf8')) as {
       description?: string