diff --git a/Dockerfile b/Dockerfile
index a1f8723514090c58e7fd45f1b5aeff31fdf439c7..229b15e6c65922148b640d42a0bde889a22c1097 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM docker.uibk.ac.at:443/informatik/stair/minibot-vision/ros/arm
 EXPOSE 11311
 #EXPOSE 9090
 
-ARG no_proxy
+ENV no_proxy=.uibk.ac.at
 
 RUN vcs help