diff --git a/Dockerfile b/Dockerfile
index 0528ed612..791e7061d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,7 @@
 FROM debian:buster
 
-RUN sed -i 's/^# *\(en_US.UTF-8\)/\1/' /etc/locale.gen
-RUN locale-gen  
-ENV LANG en_US.UTF-8  
-ENV LANGUAGE en_US:en  
-ENV LC_ALL en_US.UTF-8 
+ENV LANG C.UTF-8  
+ENV LC_ALL C.UTF-8
 
 EXPOSE  6767