diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 999099f..0dbfff7 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -31,8 +31,6 @@ jobs:
         run: npm ci
 
       - name: Build
-        env:
-          SimApiVersion: ${{ github.ref_name }}
         run: npm run build
 
       - name: Publish to npm