diff --git a/pkgs/applications/version-management/git-and-tools/git-remote-codecommit/default.nix b/pkgs/applications/version-management/git-and-tools/git-remote-codecommit/default.nix
index e5e41ac7232a..8ada5cc42f54 100644
--- a/pkgs/applications/version-management/git-and-tools/git-remote-codecommit/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git-remote-codecommit/default.nix
@@ -1,11 +1,19 @@
-{ lib, buildPythonApplication, fetchFromGitHub, isPy3k, botocore, pytest, mock
-, flake8, tox, awscli }:
+{ lib, fetchFromGitHub, python3Packages, awscli }:
+
+with python3Packages;
 
 buildPythonApplication rec {
   pname = "git-remote-codecommit";
   version = "1.15.1";
   disabled = !isPy3k;
 
+  # The check dependency awscli has some overrides
+  # which yield a different botocore.
+  # This results in a duplicate version during installation
+  # of the wheel, even though it does not matter
+  # because it is only a test dependency.
+  catchConflicts = false;
+
   src = fetchFromGitHub {
     owner = "aws";
     repo = pname;