diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index e81a10a2..829b7ca1 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,3 +1,3 @@
 FROM nginx
-RUN apt-get update && apt-get install -y openssl
+RUN apt-get install -y openssl
 RUN openssl dhparam -out /etc/nginx/dhparam.pem 2048