diff --git a/debian/jessie/Dockerfile b/debian/jessie/Dockerfile
index b1210f6a406bb6630b98c7550b08e65f685fa42e..f08f3c1f982148c74b0a6b4c9b2bb5b529253db0 100644
--- a/debian/jessie/Dockerfile
+++ b/debian/jessie/Dockerfile
@@ -4,7 +4,6 @@ LABEL maintainer="ethitter"
 LABEL version="1.0"
 
 RUN echo "deb http://security.debian.org/ jessie/updates main" >> /etc/apt/sources.list
-RUN echo "deb http://httpredir.debian.org/debian/ jessie-backports main contrib non-free" >> /etc/apt/sources.list
 
 RUN apt-get update \
     && apt-get -yqqf --no-install-recommends install \
@@ -28,9 +27,8 @@ RUN apt-get update \
         libpcre3 \
         libpcre3-dev \
         libz-dev \
+        shellcheck \
         gnupg \
-    && apt-get -y --no-install-recommends install -t jessie-backports \
-        openssl \
         libssl-dev \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*