diff --git a/Dockerfile b/Dockerfile
index e6528b1..f14f89e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,8 +67,9 @@ COPY --from=node_binary /usr/local/ /usr/local/
 COPY . /var/www
 
 RUN composer install --prefer-dist --no-interaction --no-progress \
-    && npm ci \
-    && npm run build
+    && corepack enable pnpm \
+    && pnpm install --frozen-lockfile \
+    && pnpm run build
 
 FROM build AS test