diff --git a/pica-nginx/Dockerfile b/pica-nginx/Dockerfile
index ea679d9a997e0ed26f18dd43d5317c01a1362b32..69327ffed3f51e9d5708641023530959b139ef19 100644
--- a/pica-nginx/Dockerfile
+++ b/pica-nginx/Dockerfile
@@ -1,9 +1,7 @@
 FROM debian:stretch
 MAINTAINER antoine@barbare.me
 
-RUN echo "deb http://packages.dotdeb.org stretch all" > /etc/apt/sources.list.d/dotdeb.list && \
-wget -O- https://www.dotdeb.org/dotdeb.gpg | apt-key add - && \
-apt-get update -y && apt-get install -y php7.0 php7.0-fpm php7.0-gd php7.0-xml nginx supervisor curl tar
+RUN apt-get update -y && apt-get install -y php7.0 php7.0-fpm php7.0-gd php7.0-xml nginx supervisor curl tar
 
 RUN mkdir -p /run/nginx && \
     mkdir -p /var/www