diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3a91ca83..5160885c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -254,7 +254,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          prerelease: ${{ CHANNEL == 'dev' }}
+          prerelease: ${{ env.CHANNEL == 'dev' }}
           tag_name: ${{ github.ref_name }}
           files: ./out/*