diff --git a/Dockerfile b/Dockerfile
index d213cd4..cd0cc5c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apt-get update && apt-get install -y gettext tzdata locales && rm -rf /var/l
 RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
     dpkg-reconfigure --frontend=noninteractive locales && \
     update-locale LANG=en_US.UTF-8
-ENV LANG en_US.UTF-8 
+ENV LANG=en_US.UTF-8 
 ENV TZ="America/Los_Angeles"
 
 WORKDIR /app