diff --git a/ksh.spec b/ksh.spec
index 7d0b722..1a36acc 100644
--- a/ksh.spec
+++ b/ksh.spec
@@ -7,9 +7,9 @@ URL:          http://www.kornshell.com/
 License:      EPL
 Epoch:        2
 Version:      %{releasedate}
-Release:      256%{?dist}
-Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{release_date}.tgz
-Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{release_date}.tgz
+Release:      257%{?dist}
+Source0:      ast-ksh.%{release_date}.tgz
+Source1:      INIT.%{release_date}.tgz
 Source2:      kshcomp.conf
 Source3:      kshrc.rhs
 Source4:      dotkshrc
@@ -376,6 +376,10 @@ fi
 %config(noreplace) %{_sysconfdir}/binfmt.d/kshcomp.conf
 
 %changelog
+* Wed Jul 28 2021 Vincent Mihalkovic <vmihalko@redhat.com> - 2:20120801-257
+- Fix invalid source URLs
+  Resolves: #1974805
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 2:20120801-256
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937