diff --git a/rubygem-thread_order.spec b/rubygem-thread_order.spec
index 908fe06..ee036d1 100644
--- a/rubygem-thread_order.spec
+++ b/rubygem-thread_order.spec
@@ -19,7 +19,6 @@ Test helper for ordering threaded code.
 
 %package	doc
 Summary:	Documentation for %{name}
-Group:	Documentation
 Requires:	%{name} = %{version}-%{release}
 BuildArch:	noarch