diff --git a/cups/Dockerfile b/cups/Dockerfile
index 6cde750..3c6fc23 100644
--- a/cups/Dockerfile
+++ b/cups/Dockerfile
@@ -22,11 +22,7 @@ RUN apt-get update \
         nano \
         samba \
         bash-completion \
-    && echo "deb http://nginx.org/packages/debian `lsb_release -cs` nginx" \
-        | tee /etc/apt/sources.list.d/nginx.list \
-    && curl -fsSL https://nginx.org/keys/nginx_signing.key | apt-key add - \
-    && apt-get update \
-    && apt-get install nginx nginx-module-njs \
+        nginx \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/*