diff --git a/joplin/Dockerfile b/joplin/Dockerfile
index e1aa50f86..7952484c1 100644
--- a/joplin/Dockerfile
+++ b/joplin/Dockerfile
@@ -13,7 +13,7 @@ RUN \
     # Install apps #
     ################
     ps -e | grep -e apt -e adept | grep -v grep \
-    && rm /var/lib/dpkg/lock \
+#    && rm /var/lib/dpkg/lock \
     && apt-get autoremove \
     && apt-get clean \
     && apt-get autoclean \