diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94bff52..deed7a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,6 +79,7 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           files: aimon-cli-${{ github.ref_name }}-${{ matrix.rid }}.*
+          prerelease: ${{ contains(github.ref_name, '-') }}
 
   publish-nuget:
     name: Publish dotnet tool to NuGet