diff --git a/.github/workflows/build-debug.yml b/.github/workflows/build-debug.yml
index b92b96d9..f6e4ba7d 100644
--- a/.github/workflows/build-debug.yml
+++ b/.github/workflows/build-debug.yml
@@ -78,3 +78,4 @@ jobs:
         with:
           name: UniTask.unitypackage-${{ matrix.unity }}.zip
           path: ./src/UniTask/*.unitypackage
+          retention-days: 1
diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index 5512c42a..0befd820 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -39,6 +39,7 @@ jobs:
         with:
           name: nuget
           path: ./publish/
+          retention-days: 1
 
   build-unity:
     needs: [update-packagejson]
@@ -86,6 +87,7 @@ jobs:
         with:
           name: UniTask.${{ inputs.tag }}.unitypackage
           path: ./src/UniTask/UniTask.${{ inputs.tag }}.unitypackage
+          retention-days: 1
 
   # release
   create-release: