diff --git a/Dockerfile b/Dockerfile
index d2307ee..87ace51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,6 @@ RUN apt-get update && \
 
 EXPOSE 5000
 
-ENV CURA_VERSION=15.04.6
 ARG tag=master
 
 WORKDIR /opt/octoprint