diff --git a/Dockerfile b/Dockerfile
index 77e4925..9961245 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ ADD nextcloud-auth.patch /build/nextcloud-auth.patch
 
 WORKDIR /build
 RUN git apply nextcloud-auth.patch
-RUN npm install
+RUN npm install --production
 RUN make build
 
 FROM thallian/confd-env:latest