diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index ba1bcfe..c341f91 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -23,7 +23,7 @@ jobs:
         run: npm ci
 
       - name: Run type checking
-        run: npm run check
+        run: npm run prepare && npm run check
 
       - name: Run linting
         run: npm run lint