diff --git a/.github/workflows/deploy-dev.yml b/.github/workflows/deploy-dev.yml
index c51b193d2..812d8854e 100644
--- a/.github/workflows/deploy-dev.yml
+++ b/.github/workflows/deploy-dev.yml
@@ -33,3 +33,9 @@ jobs:
 
       - name: Build
         run: pnpm -- lerna run build --stream
+
+      # See warning in https://pnpm.io/cli/prune
+      - name: Prune
+        run: rm -rf node_modules packages/*/node_modules && pnpm i
+        env:
+          NODE_ENV: production
diff --git a/package.json b/package.json
index 50cd66b3e..21ced37c2 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "preinstall": "npx only-allow pnpm",
     "lerna": "lerna",
     "bootstrap": "lerna bootstrap",
-    "prepare": "husky install && lerna run --stream prepack",
+    "prepare": "if test \"$NODE_ENV\" != \"production\" ; then husky install && lerna run --stream prepack ; fi",
     "dev": "lerna run --parallel dev"
   },
   "devDependencies": {