diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 54edd402..8605d6a6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -35,6 +35,7 @@ jobs:
         with:
           image: cosmwasm/optimizer:0.15.0
           options: -v ${{ github.workspace }}:/code 
+          run: optimize.sh .
 
       - name: Create release
         uses: softprops/action-gh-release@v1