diff --git a/b4-0.10.0.tar.xz b/b4-0.10.0.tar.gz
similarity index 100%
rename from b4-0.10.0.tar.xz
rename to b4-0.10.0.tar.gz
diff --git a/b4.spec b/b4.spec
index 10a89ac..c488cd6 100644
--- a/b4.spec
+++ b/b4.spec
@@ -23,7 +23,7 @@ Summary:        Helper scripts for kernel.org patches
 License:        GPL-2.0-or-later
 Group:          Development/Tools/Other
 URL:            https://git.kernel.org/pub/scm/utils/b4/b4.git
-Source0:        https://github.com/mricon/b4/archive/refs/tags/v%{version}.tar.gz#/%{name}-%{version}.tar.xz
+Source0:        https://github.com/mricon/b4/archive/refs/tags/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  fdupes