diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bdc4c643c04..5ed23b48983 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11390,9 +11390,7 @@ let
 
   keymon = callPackage ../applications/video/key-mon { };
 
-  khal = callPackage ../applications/misc/khal {
-    pythonPackages = python3Packages;
-  };
+  khal = callPackage ../applications/misc/khal { };
 
   kid3 = callPackage ../applications/audio/kid3 {
     qt = qt4;