diff --git a/pica-etherpad/Dockerfile b/pica-etherpad/Dockerfile
index 5c6dc2181ebd72f5b411ce90b36f0ccce5d138f5..868e62797d9d80709f907797fecd97f4e28baf2f 100644
--- a/pica-etherpad/Dockerfile
+++ b/pica-etherpad/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:10.11.0-stretch 
+FROM node:10.11.0-slim 
 MAINTAINER antoine@barbare.me
 
 ENV ETHERPAD_VERSION 1.7.0
diff --git a/pica-etherpad/entrypoint.sh b/pica-etherpad/entrypoint.sh
index 9f985844b26c64ac661f30828ccbb9690bc6d2a2..a755617a92b412b5e22054ba6c07bc8ef00877e9 100644
--- a/pica-etherpad/entrypoint.sh
+++ b/pica-etherpad/entrypoint.sh
@@ -75,5 +75,4 @@ if [ ! -f settings.json ]; then
 	EOF
 fi
 
-rm /opt/etherpad-lite/src/package-lock.json
 exec "$@"