diff --git a/desktop/kde/plasma/plasma-workspace-wallpapers/pspec.xml b/desktop/kde/plasma/plasma-workspace-wallpapers/pspec.xml
index 9776807357..9099075c6b 100755
--- a/desktop/kde/plasma/plasma-workspace-wallpapers/pspec.xml
+++ b/desktop/kde/plasma/plasma-workspace-wallpapers/pspec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" ?>
-<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<!DOCTYPE PISI SYSTEM "https://pisilinux.org/projeler/pisi/pisi-spec.dtd">
 <PISI>
     <Source>
         <Name>plasma-workspace-wallpapers</Name>