diff --git a/libX11.spec b/libX11.spec
index 54ce4a1..6a54dda 100644
--- a/libX11.spec
+++ b/libX11.spec
@@ -7,7 +7,6 @@ Name: libX11
 Version: 1.6.7
 Release: 1%{?gitdate:.%{gitdate}git%{gitversion}}%{?dist}
 License: MIT
-Group: System Environment/Libraries
 URL: http://www.x.org
 
 %if 0%{?gitdate}
@@ -34,7 +33,6 @@ Core X11 protocol client library.
 
 %package common
 Summary: Common data for libX11
-Group: System Environment/Libraries
 BuildArch: noarch
 
 %description common
@@ -42,7 +40,6 @@ libX11 common data
 
 %package devel
 Summary: Development files for %{name}
-Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
 Requires: %{name}-xcb = %{version}-%{release}
 
@@ -51,7 +48,6 @@ X.Org X11 libX11 development package
 
 %package xcb
 Summary: XCB interop for libX11
-Group: System Environment/Libraries
 Conflicts: %{name} < %{version}-%{release}
 
 %description xcb