diff --git a/programming/debug/gdb/pspec.xml b/programming/debug/gdb/pspec.xml
index 19b6b6e1fb..942fc59b58 100644
--- a/programming/debug/gdb/pspec.xml
+++ b/programming/debug/gdb/pspec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" ?>
-<!DOCTYPE PISI SYSTEM "https://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<!DOCTYPE PISI SYSTEM "https://pisilinux.org/projeler/pisi/pisi-spec.dtd">
 <PISI>
     <Source>
         <Name>gdb</Name>