diff --git a/libusbx.spec b/libusbx.spec
index 0ab7b74..c91d646 100644
--- a/libusbx.spec
+++ b/libusbx.spec
@@ -9,7 +9,6 @@ Release:        1%{?dist}
 Source0:        https://github.com/libusb/libusb/releases/download/v1.0.22/libusb-1.0.22.tar.bz2
 #Source0:        https://github.com/libusb/libusb/archive/v1.0.21-rc2/libusb-%{version}-rc2.tar.gz
 License:        LGPLv2+
-Group:          System Environment/Libraries
 URL:            http://libusb.info
 BuildRequires:  systemd-devel doxygen libtool
 Provides:       libusb1 = %{version}-%{release}
@@ -29,7 +28,6 @@ if you need libusb-0.1 compatibility install the libusb package.
 
 %package        devel
 Summary:        Development files for %{name}
-Group:          Development/Libraries
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Provides:       libusb1-devel = %{version}-%{release}
 Obsoletes:      libusb1-devel <= 1.0.9
@@ -41,7 +39,6 @@ developing applications that use %{name}.
 
 %package devel-doc
 Summary:        Development files for %{name}
-Group:          Development/Libraries
 Provides:       libusb1-devel-doc = %{version}-%{release}
 Obsoletes:      libusb1-devel-doc <= 1.0.9
 BuildArch:      noarch