diff --git a/Dockerfile b/Dockerfile
index 192b7d3..2c18adc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
 FROM ubuntu:focal
 
 ENV DEBIAN_FRONTEND=noninteractive
-ENV http_proxy=http://acng2.grote.lan:9999
 
 # hadolint ignore=DL3008
 RUN apt-get update \