diff --git a/support/docker/production/Dockerfile.stretch b/support/docker/production/Dockerfile.stretch
index 6edd33546..7367721f4 100644
--- a/support/docker/production/Dockerfile.stretch
+++ b/support/docker/production/Dockerfile.stretch
@@ -55,7 +55,9 @@ RUN chown -R peertube:peertube /app
 USER peertube
 
 RUN yarn install --pure-lockfile \
-    && npm run build
+    && npm run build \
+    && rm -r ./node_modules ./client/node_modules \
+    && yarn install --pure-lockfile --production
 
 USER root