diff --git a/pkgs/applications/networking/syncthing-gtk/default.nix b/pkgs/applications/networking/syncthing-gtk/default.nix
index 9760ed22025c..5e4f9738d445 100644
--- a/pkgs/applications/networking/syncthing-gtk/default.nix
+++ b/pkgs/applications/networking/syncthing-gtk/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, libnotify, librsvg, psmisc, gtk3, substituteAll, syncthing, wrapGAppsHook, gnome3, python2Packages, gobjectIntrospection }:
+{ stdenv, fetchFromGitHub, libnotify, librsvg, psmisc, gtk3, substituteAll, syncthing, wrapGAppsHook, gnome3, buildPythonApplication, dateutil, pyinotify, pygobject3, bcrypt, gobjectIntrospection }:
 
-python2Packages.buildPythonApplication rec {
+buildPythonApplication rec {
   version = "0.9.2.7";
   name = "syncthing-gtk-${version}";
 
@@ -24,7 +24,7 @@ python2Packages.buildPythonApplication rec {
     gnome3.gsettings_desktop_schemas
   ];
 
-  propagatedBuildInputs = with python2Packages; [
+  propagatedBuildInputs = [
     dateutil pyinotify pygobject3 bcrypt
   ];
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d86bc398230e..9d1a3691793e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17189,7 +17189,7 @@ with pkgs;
 
   syncthing013 = callPackage ../applications/networking/syncthing013 { };
 
-  syncthing-gtk = callPackage ../applications/networking/syncthing-gtk { };
+  syncthing-gtk = python2Packages.callPackage ../applications/networking/syncthing-gtk { };
 
   syncthing-inotify = callPackage ../applications/networking/syncthing/inotify.nix { };