1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/apptools/default.nix b/nixpkgs/pkgs/development/python-modules/apptools/default.nix
index 47144fc07aa0..a03b051b11d2 100644
--- a/nixpkgs/pkgs/development/python-modules/apptools/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/apptools/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   ];
 
   doCheck = true;
-  checkPhase = ''HOME=$TMP nosetests'';
+  checkPhase = "HOME=$TMP nosetests";
 
   meta = with lib; {
     description = "Set of packages that Enthought has found useful in creating a number of applications.";