diff --git a/Dockerfile b/Dockerfile
index aebf8f9..17ad2d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -65,7 +65,7 @@ RUN pnpm --filter @sexy.pivoine.art/frontend build
 RUN pnpm --filter @sexy.pivoine.art/bundle build
 
 # Prune dev dependencies for production
-RUN pnpm prune --prod
+RUN pnpm install -rP --frozen-lockfile
 
 # ============================================================================
 # Runner stage - minimal production image