diff --git a/.github/workflows/gen-announcement.yml b/.github/workflows/gen-announcement.yml
index ccb2a26b1..bbe5d3c1b 100644
--- a/.github/workflows/gen-announcement.yml
+++ b/.github/workflows/gen-announcement.yml
@@ -58,9 +58,10 @@ jobs:
           path: target/announcement.gen.md
       - name: Create GitHub Release
         env:
-          PRERELEASE_FLAG: "${{ env.isNightly && '--prerelease' || '' }}"
+          PRERELEASE_FLAG: "${{ (env.isNightly && '--prerelease') || '' }}"
           ANNOUNCEMENT_TITLE: "${{ inputs.tag }}"
           RELEASE_COMMIT: "${{ github.sha }}"
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
+          echo "Creating release for ${{ inputs.tag }} with PRERELEASE_FLAG=$PRERELEASE_FLAG (isNightly=$isNightly)"
           gh release create "${{ inputs.tag }}" $PRERELEASE_FLAG --title "$ANNOUNCEMENT_TITLE" --notes-file target/announcement.gen.md --draft=true
\ No newline at end of file
diff --git a/.github/workflows/release-vscode.yml b/.github/workflows/release-vscode.yml
index 2f6ca576f..6f9a19bec 100644
--- a/.github/workflows/release-vscode.yml
+++ b/.github/workflows/release-vscode.yml
@@ -463,7 +463,7 @@ jobs:
           name: tinymist-${{ env.target }}-npm
           path: crates/tinymist-core/tinymist-${{ env.target }}.tar.gz
       - name: Package extension
-        if: "!fromJson(env.isNightly)"
+        if: !fromJson(env.isNightly)
         run: yarn run package -- --target ${{ env.target }} -o tinymist-${{ env.target }}.vsix
         working-directory: ./editors/vscode
       - name: Package extension (Nightly)