diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 699e79c04..19c24662a 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -24,6 +24,7 @@ RUN apt-get -y update && apt-get -y install fonts-roboto
 RUN apt-get -y update && apt-get -y install texlive
 # RUN ls /usr/local/texlive
 # RUN chown -hR root /usr/local/texlive/2018
+RUN tlmgr init-usertree
 RUN tlmgr option repository ftp://tug.org/historic/systems/texlive/2018/tlnet-final
 RUN tlmgr update --self --all