diff --git a/cuda/Dockerfile b/cuda/Dockerfile
index e137b47..7839e3a 100644
--- a/cuda/Dockerfile
+++ b/cuda/Dockerfile
@@ -18,10 +18,14 @@ RUN true \
     &&  echo root:${ROOT_PASSWD} | chpasswd \
     \
     &&  apt update \
-    &&  apt install --yes ssh tini zsh netcat file neovim git \
+    &&  apt install --yes ssh tini zsh netcat file neovim git locales \
     &&  apt clean \
     &&  rm -rf /var/lib/apt/lists/* \
     \
+    && sed -i '/C.UTF-8/s/^# //g' /etc/locale.gen \
+    && locale-gen \
+    && update-locale LANG=C.UTF-8 \
+    \
     &&  usermod --shell /usr/bin/zsh root \
     \
     &&  mkdir /run/sshd \