diff --git a/perl-IPC-System-Simple.spec b/perl-IPC-System-Simple.spec
index 6721370..eba4d32 100644
--- a/perl-IPC-System-Simple.spec
+++ b/perl-IPC-System-Simple.spec
@@ -96,7 +96,7 @@ make test
   - Improved handling of shell commands on Windows, which should get us closer
     to resolving Win32-related issues; there should be no change of
     functionality on Unix-like platforms
-  - Better workaround for bug in perl-5.8.9 (GH#129)
+  - Better workaround for bug in perl-5.8.9 (GH#23)
   - Add t/args.t
   - Modify t/win32.t
   - Added Travis and AppVeyor configuration files