diff --git a/par_text.spec b/par_text.spec
index ba7c910..fc1719e 100644
--- a/par_text.spec
+++ b/par_text.spec
@@ -24,7 +24,7 @@ Summary:        Paragraph reformatter
 License:        MIT
 Group:          Productivity/Text/Convertors
 URL:            http://www.nicemice.net/par/
-Source0:        par-%{version}.tar.xz
+Source0:        par-%{version}.tar.gz
 # I hope that these two packages are so specialised, they
 # shouldn't be on one system.
 Conflicts:      par