diff --git a/singleuser/base/Dockerfile.base b/singleuser/base/Dockerfile.base
index cecb8d1..cf42819 100644
--- a/singleuser/base/Dockerfile.base
+++ b/singleuser/base/Dockerfile.base
@@ -83,6 +83,6 @@ RUN pip install hydroshare-on-jupyter==0.1.5 && \
 ENV DATA=${HOME}/downloads \
     OAUTH=${HOME}/.hs_auth
 
-# remove work dir b/c we're using "data"
+# remove work dir b/c we're using "data"!
 RUN rm -rf ~/work