diff --git a/Dockerfile b/Dockerfile
index 5aecd6a0b..1feb4a308 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 #
 FROM squidex/dotnet:2.2-sdk-chromium-phantomjs-node as builder
 
-COPY src/Squidex/package.json /tmp/package.json
+COPY src/Squidex/package*.json /tmp/
 
 # Install Node packages 
 RUN cd /tmp && npm install
diff --git a/Dockerfile.build b/Dockerfile.build
index 71df4fafa..baf4fa2dc 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -1,6 +1,6 @@
 FROM squidex/dotnet:2.2-sdk-chromium-phantomjs-node as builder
 
-COPY src/Squidex/package.json /tmp/package.json
+COPY src/Squidex/package*.json /tmp/
 
 RUN cd /tmp \
 && npm install \