diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 9029f3ebd8..4e3868f5a4 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -25,33 +25,33 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages haskell)
-  #:use-module (ice-9 regex)
-  #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (guix packages)
-  #:use-module (guix download)
-  #:use-module (guix utils)
-  #:use-module (guix build-system gnu)
-  #:use-module (guix build-system haskell)
-  #:use-module (gnu packages pkg-config)
-  #:use-module (gnu packages perl)
+  #:use-module (gnu packages bootstrap)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages elf)
-  #:use-module (gnu packages gl)
-  #:use-module (gnu packages sdl)
-  #:use-module (gnu packages bootstrap)
-  #:use-module (gnu packages zip)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages ghostscript)
-  #:use-module (gnu packages libffi)
+  #:use-module (gnu packages gl)
   #:use-module (gnu packages libedit)
+  #:use-module (gnu packages libffi)
   #:use-module (gnu packages lua)
   #:use-module (gnu packages maths)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages ncurses)
-  #:use-module (gnu packages python)
   #:use-module (gnu packages pcre)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
+  #:use-module (gnu packages sdl)
   #:use-module (gnu packages xml)
-  #:use-module (gnu packages xorg))
+  #:use-module (gnu packages xorg)
+  #:use-module (gnu packages zip)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix build-system haskell)
+  #:use-module (guix download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix utils)
+  #:use-module (ice-9 regex))
 
 (define ghc-bootstrap-x86_64-7.8.4
   (origin