diff --git a/libthai.spec b/libthai.spec
index fba8df7..9ef3aad 100644
--- a/libthai.spec
+++ b/libthai.spec
@@ -3,7 +3,6 @@ Name: libthai
 Version: 0.1.28
 Release: 1%{?dist}
 License: LGPLv2+
-Group: System Environment/Libraries
 Source: ftp://linux.thai.net/pub/thailinux/software/libthai/libthai-%{version}.tar.xz
 Patch0: libthai-0.1.9-multilib.patch
 URL: http://linux.thai.net
@@ -20,7 +19,6 @@ output methods as well as basic character and string supports.
 
 %package devel
 Summary:  Thai language support routines
-Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
 Requires: pkgconfig