diff --git a/etc/docker/stack-build-with-gnupg/Dockerfile b/etc/docker/stack-build-with-gnupg/Dockerfile
deleted file mode 100644
index dd18e07304..0000000000
--- a/etc/docker/stack-build-with-gnupg/Dockerfile
+++ /dev/null
@@ -1,18 +0,0 @@
-FROM fpco/stack-build:lts-5.3
-
-# SETUP GROUP/USERS
-RUN groupadd -r nixbld
-RUN useradd -c "Nix Build User" -d /var/empty -g nixbld -G nixbld \
-    -M -N -r -s "$(which nologin)" nixbld
-
-# INSTALL NIX
-RUN apt-get update
-RUN apt-get -y install curl
-RUN curl -s https://nixos.org/nix/install | USER=root sh
-RUN cp /nix/var/nix/profiles/default/etc/profile.d/nix.sh /etc/profile.d/
-RUN bash -lc "nix-channel --update"
-
-# INSTALL ALL 3 VERSIONS OF GNUPG INTO SEPARATE PROFILES
-RUN bash -lc "nix-env -p /nix/var/nix/profiles/default -iA nixpkgs.gnupg"
-RUN bash -lc "nix-env -p /nix/var/nix/profiles/gnupg20 -iA nixpkgs.gnupg20"
-RUN bash -lc "nix-env -p /nix/var/nix/profiles/gnupg14 -iA nixpkgs.gnupg1"
diff --git a/stack.yaml b/stack.yaml
index 7f143141ca..3c246cdf8a 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,7 +1,6 @@
 resolver: lts-5.3
 docker:
   enable: true
-  repo: fpco/stack-build-with-gnupg:lts-5.3
 image:
   containers:
     - base: "fpco/ubuntu-with-libgmp:14.04"