diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index aeb678e..8536008 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -1,6 +1,5 @@
 # vim: set fenc=utf-8 ts=2 sw=2 sts=2 et ft=Dockerfile :
-ARG ARCH=
-FROM ${ARCH}ubuntu:20.10
+FROM ubuntu:20.10
 
 LABEL maintainer="Tine <mentos1386> Jozelj <tine@tjo.space>"