diff --git a/pkgs/desktops/kde-5/applications/spectacle.nix b/pkgs/desktops/kde-5/applications/spectacle.nix
index 7e324f2b3fc..867c0b53b1e 100644
--- a/pkgs/desktops/kde-5/applications/spectacle.nix
+++ b/pkgs/desktops/kde-5/applications/spectacle.nix
@@ -29,7 +29,7 @@ kdeApp {
     kconfig kcoreaddons kdbusaddons kdeclarative ki18n kio knotifications
     kscreen kwidgetsaddons kwindowsystem kxmlgui libkipi xcb-util-cursor
   ];
-  postFixup = ''
+  postInstall = ''
     wrapQtProgram "$out/bin/spectacle"
   '';
 }