diff --git a/buildah.spec b/buildah.spec
index c59db32..819fc22 100644
--- a/buildah.spec
+++ b/buildah.spec
@@ -19,7 +19,7 @@
 %global import_path %{provider}.%{provider_tld}/%{project}/%{repo}
 %global git0 https://%{import_path}
 
-%global built_tag v1.27.0
+%global built_tag_strip 1.27.0
 
 Name: %{repo}
 Version: 1.27.0
@@ -33,7 +33,7 @@ Release: %autorelease
 %endif
 Summary: A command line tool used for creating OCI Images
 URL: https://%{name}.io
-Source: %{git0}/archive/%{built_tag}.tar.gz
+Source: %{git0}/archive/v%{built_tag_strip}.tar.gz
 BuildRequires: go-md2man
 %if "%{_vendor}" == "debbuild"
 BuildRequires: git