diff --git a/pkgs/development/python-modules/clickclick/default.nix b/pkgs/development/python-modules/clickclick/default.nix
index d35c356c8220..b2e23dc55bdb 100644
--- a/pkgs/development/python-modules/clickclick/default.nix
+++ b/pkgs/development/python-modules/clickclick/default.nix
@@ -14,8 +14,10 @@ buildPythonPackage rec {
   checkInputs = [ pytestCheckHook pytestcov ];
   propagatedBuildInputs = [ flake8 click pyyaml six ];
 
-  disabledTests = lib.optionals isPy36 [
+  # test_cli asserts on exact quoting style of output
+  disabledTests = [
     "test_cli"
+  ] ++ lib.optionals isPy36 [
     "test_choice_default"
   ];