diff --git a/texlab.spec b/texlab.spec
index 534eedb..f0a7bb7 100644
--- a/texlab.spec
+++ b/texlab.spec
@@ -24,7 +24,7 @@ License:        ( 0BSD OR MIT OR Apache-2.0 ) AND ( Apache-2.0 OR BSL-1.0 ) AND
 Group:          Productivity/Publishing/TeX/Utilities
 URL:            https://github.com/latex-lsp/texlab
 Source0:        %{url}/archive/refs/tags/v%{version}.tar.gz
-Source1:        vendor.tar.xz
+Source1:        vendor.tar.gz
 Source2:        cargo_config
 BuildRequires:  cargo-packaging
 BuildRequires:  rust+cargo >= 1.59