diff --git a/Dockerfile b/Dockerfile
index 0bd934175..b2d4b062a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -163,6 +163,7 @@ RUN rm -rf /usr/local/lib/node_modules
 RUN rm -rf /root/node_modules
 RUN rm -rf /node_modules
 RUN rm -rf /grunt
+RUN rm package.json yarn.lock
 
 # Run the tests
 ENV RUN_ACI_TESTS False