diff --git a/kde-gtk-config5.spec b/kde-gtk-config5.spec
index 4f16375..52ef086 100644
--- a/kde-gtk-config5.spec
+++ b/kde-gtk-config5.spec
@@ -26,7 +26,7 @@ Group:          System/GUI/KDE
 Url:            http://projects.kde.org/kde-gtk-config
 Source1:        gtkrc-2.0-kde4.template
 Source2:        gtk3-settings.ini-kde4.template
-Source:         http://download.kde.org/stable/plasma/%{version}/kde-gtk-config-%{version}.tar.xz
+Source:         http://download.kde.org/unstable/plasma/%{version}/kde-gtk-config-%{version}.tar.xz
 BuildRequires:  extra-cmake-modules >= 0.0.9
 BuildRequires:  kf5-filesystem
 BuildRequires:  xz