diff --git a/.github/workflows/release-build.yml b/.github/workflows/release-build.yml
index 2e3918b4..aeff117d 100644
--- a/.github/workflows/release-build.yml
+++ b/.github/workflows/release-build.yml
@@ -45,7 +45,7 @@ jobs:
           IFS='.' read -r -a nums <<< "${RELEASE_VERSION/-dev/}.0"
           VERSION=$(echo "${RELEASE_VERSION}" | sed 's/v//')
           VERSIONCODE=$((nums[0] * 100000000 + nums[1] * 100000 + nums[2] * 100 + nums[3]))
-          sed -i "/^version/c\\version: ${{ env.VERSION }}+$VERSIONCODE" pubspec.yaml
+          sed -i "/^version/c\\version: $VERSION+$VERSIONCODE" pubspec.yaml
 
       - name: Set up Flutter
         run: flutter pub get