diff --git a/libguestfs.changes b/libguestfs.changes
index 98b720e..94cc158 100644
--- a/libguestfs.changes
+++ b/libguestfs.changes
@@ -10,6 +10,7 @@ Mon Jul 19 01:01:01 UTC 2021 - ohering@suse.de
 - Use autosetup
 - Use _udevrulesdir
 - Remove BuildRoot and defattr
+- Remove Group tags
 
 -------------------------------------------------------------------
 Fri May 28 10:20:30 UTC 2021 - ohering@suse.de
diff --git a/libguestfs.spec b/libguestfs.spec
index c1eeb98..9abb4ad 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -140,7 +140,6 @@ URL:            http://libguestfs.org/
 Summary:        Compatibility package for guestfs-tools
 # Upstream patches
 License:        GPL-2.0-only
-Group:          System/Filesystems
 
 # Pending upstram review
 Patch50:        0001-Introduce-a-wrapper-around-xmlParseURI.patch
@@ -177,7 +176,6 @@ performing partial backups, cloning VMs, and much else besides.
 %package -n guestfs-tools
 Summary:        Tools for accessing and modifying virtual machine disk images
 License:        GPL-2.0-only
-Group:          System/Filesystems
 Provides:       %{name} = %{version}
 Obsoletes:      %{name} < %{version}
 Requires:       libguestfs0 = %{version}
@@ -230,7 +228,6 @@ virtual machines.
 %package -n guestfsd
 Summary:        Daemon for the libguestfs appliance
 License:        GPL-2.0-only
-Group:          System/Filesystems
 Conflicts:      libaugeas0 < 1.0.0
 
 %description -n guestfsd
@@ -244,7 +241,6 @@ This package is only required for building the appliance.
 Summary:        OCaml bindings for libguestfs
 #
 License:        GPL-2.0-only
-Group:          Development/Languages/OCaml
 
 %description -n ocaml-libguestfs
 Allows OCaml scripts to directly use libguestfs.
@@ -252,7 +248,6 @@ Allows OCaml scripts to directly use libguestfs.
 %package -n ocaml-libguestfs-devel
 Summary:        Development files for libguesfs OCaml bindings
 License:        GPL-2.0-only
-Group:          Development/Languages/OCaml
 
 %description -n ocaml-libguestfs-devel
 Allows OCaml scripts to directly use libguestfs.
@@ -262,7 +257,6 @@ Allows OCaml scripts to directly use libguestfs.
 %package -n perl-Sys-Guestfs
 Summary:        Perl bindings for libguestfs
 License:        GPL-2.0-only
-Group:          Development/Languages/Perl
 BuildRequires:  perl
 BuildRequires:  perl(Data::Dumper)
 BuildRequires:  perl(Getopt::Long)
@@ -290,7 +284,6 @@ Allows Perl scripts to directly use libguestfs.
 %package -n lua-libguestfs
 Summary:        Lua bindings for libguestfs
 License:        GPL-2.0-only
-Group:          Development/Languages/Lua
 BuildRequires:  lua-devel
 %define _configure_lua --enable-lua
 #
@@ -305,7 +298,6 @@ Allows lua scripts to directly use libguestfs.
 %package -n python3-libguestfs
 Summary:        Python 3 bindings for libguestfs
 License:        GPL-2.0-only
-Group:          Development/Languages/Python
 BuildRequires:  pkgconfig(python3)
 %define _configure_python --enable-python
 #
@@ -321,7 +313,6 @@ Allows Python 3 scripts to directly use libguestfs.
 %package -n rubygem-libguestfs
 Summary:        Ruby bindings for libguestfs
 License:        GPL-2.0-only
-Group:          Development/Languages/Ruby
 BuildRequires:  ruby
 BuildRequires:  ruby-devel
 BuildRequires:  rubygem(rake)
@@ -335,7 +326,6 @@ Allows Ruby scripts to directly use libguestfs.
 %package test
 Summary:        Testcases for libguestfs
 License:        GPL-2.0-only
-Group:          Development/Tools/Other
 Requires:       %{name}
 
 %description test
@@ -439,7 +429,6 @@ Recommends:     guestfs-winsupport
 
 Summary:        Virtual machine needed for libguestfs
 License:        GPL-2.0-only
-Group:          System/Filesystems
 Provides:       libguestfs-data = %{version}
 Obsoletes:      libguestfs-data < %{version}
 
@@ -450,7 +439,6 @@ This package provides such an image, an initrd and a kernel.
 %package -n guestfs-winsupport
 Summary:        Windows guest support in libguestfs
 License:        GPL-2.0-or-later
-Group:          System/Filesystems
 Requires:       libguestfs >= 1.32
 BuildRequires:  ntfs-3g
 BuildRequires:  ntfsprogs
@@ -462,7 +450,6 @@ Provides the needed pieces for libguestfs to handle Windows guests.
 %package devel
 Summary:        Development files for libguestfs
 License:        GPL-2.0-only
-Group:          Development/Libraries/C and C++
 Requires:       libguestfs0 = %{version}
 
 %description devel
@@ -476,7 +463,6 @@ performing partial backups, cloning VMs, and much else besides.
 %package -n libguestfs0
 Summary:        Runtime library of libguestfs
 License:        LGPL-2.1-only
-Group:          System/Libraries
 Requires:       %{kvm_binary}
 Requires:       db48-utils
 Requires:       guestfs-data >= %{version}
@@ -506,7 +492,6 @@ virtual machines.
 %package -n virt-v2v
 Summary:        Convert a virtual machine to run on KVM
 License:        GPL-2.0-only
-Group:          System/Management
 Requires:       libguestfs0 = %{version}
 Requires:       qemu-block-ssh
 # Conflicts with the old perl version
@@ -521,7 +506,6 @@ from libvirt-managed hosts.
 %package -n virt-p2v
 Summary:        Convert a physical machine to run on KVM
 License:        GPL-2.0-only
-Group:          System/Management
 Requires:       gawk
 Requires:       virt-v2v = %{version}