diff --git a/ksh.spec b/ksh.spec
index 38a8c39f2db204357ffdfc2051e14f0016fa79ff..4f36ecbd36fdae267ae3e898286bbcdb38013b05 100644
--- a/ksh.spec
+++ b/ksh.spec
@@ -5,7 +5,7 @@ Summary:          The Original ATT Korn Shell
 License:          EPL
 URL:              http://www.kornshell.com/
 Epoch:            1
-Source0:          https://github.com/att/ast/releases/download/%{version}/%{name}-%{version}.tar.gz
+Source0:          https://github.com/att/ast/releases/download/%{version}-beta1/%{name}-%{version}-beta1.tar.gz
 Source1:          kshcomp.conf
 Source2:          kshrc.rhs
 Source3:          dotkshrc
@@ -26,7 +26,7 @@ Summary:          Documentation for ksh package
 Documentation for ksh package.
 
 %prep
-%autosetup -n %{name}-%{version}
+%autosetup -n %{name}-%{version}-beta1
 
 %build
 %meson -Dbuild-api-tests=false