diff --git a/server-ce/Dockerfile b/server-ce/Dockerfile
index b4f2bc5db3..47a808cb6a 100644
--- a/server-ce/Dockerfile
+++ b/server-ce/Dockerfile
@@ -2,8 +2,8 @@
 # Overleaf Community Edition (overleaf/overleaf)
 # ---------------------------------------------
 
-ARG SHARELATEX_BASE_TAG=sharelatex/sharelatex-base:latest
-FROM $SHARELATEX_BASE_TAG
+ARG OVERLEAF_BASE_TAG=sharelatex/sharelatex-base:latest
+FROM $OVERLEAF_BASE_TAG
 
 WORKDIR /overleaf