diff --git a/desktop/kde/plasma/libksysguard/pspec.xml b/desktop/kde/plasma/libksysguard/pspec.xml
index 8b3d5c4ae3..a3e3b4d4ac 100755
--- a/desktop/kde/plasma/libksysguard/pspec.xml
+++ b/desktop/kde/plasma/libksysguard/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>libksysguard</Name>