diff --git a/Dockerfile b/Dockerfile
index ab51cfb..94ff070 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DA
 
 # environment variables
 ARG DEBIAN_FRONTEND="noninteractive"
-ENV LANG="en_US.UTF-8" LANGUAGE="en_US:en" LC_ALL="en_US.iso88591"
+ENV LANG="en_US.UTF-8" LANGUAGE="en_US:en" LC_ALL="C"
 
 # Set the locale
 RUN locale-gen en_US.UTF-8