diff --git a/misc/docker/debian-7-amd64/Dockerfile b/misc/docker/debian-7-amd64/Dockerfile
index 0cc8cf1e..fc1b479f 100644
--- a/misc/docker/debian-7-amd64/Dockerfile
+++ b/misc/docker/debian-7-amd64/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian:wheezy-slim
 ENV DEBIAN_FRONTEND noninteractive
-RUN sed -i 'archive.debian.org/debian/' /etc/apt/sources.list
+RUN sed -i 's/deb.debian.org/archive.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
diff --git a/misc/docker/debian-7-i386/Dockerfile b/misc/docker/debian-7-i386/Dockerfile
index 60074683..5be6c5e2 100644
--- a/misc/docker/debian-7-i386/Dockerfile
+++ b/misc/docker/debian-7-i386/Dockerfile
@@ -1,7 +1,6 @@
 FROM i386/debian:wheezy-slim
 ENV DEBIAN_FRONTEND noninteractive
-RUN echo http://archive.debian.org/debian/ >> /etc/apt/sources.list
-RUN apt-get -y update
+RUN sed -i 's/deb.debian.org/archive.debian.org/' /etc/apt/sources.listRUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
 	autoconf \