diff --git a/Dockerfile b/Dockerfile
index 6a7decf2025ac63b8afa24c102689a8494f7b48c..3310c58930165bb6abbe775133ff11c8587fadb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -93,5 +93,5 @@ RUN for i in $(seq 16); do \
 # Add go webserver
 COPY ./bin/web ${BIN}/goweb
 
-CMD rm /dev/tty && rm --one-file-system -rf /tmp/ && exec tini ${BIN}/goweb ${BIN}/maxima-optimised
+CMD rm /dev/tty && cd /tmp && rm --one-file-system -rf * && exec tini ${BIN}/goweb ${BIN}/maxima-optimised