diff --git a/erlang.spec b/erlang.spec
index c839044..155adc0 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -64,7 +64,6 @@ Version:	20.3.8.18
 Release:	1%{?dist}
 Summary:	General-purpose programming language and runtime environment
 
-Group:		Development/Languages
 License:	ASL 2.0
 URL:		https://www.erlang.org
 %if ! (0%{?rhel} && 0%{?rhel} <= 6)
@@ -205,7 +204,6 @@ systems from Ericsson.
 
 %package asn1
 Summary: Provides support for Abstract Syntax Notation One
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
@@ -216,7 +214,6 @@ Provides support for Abstract Syntax Notation One.
 %if %{__with_wxwidgets}
 %package common_test
 Summary: A portable framework for automatic testing
-Group: Development/Languages
 Requires: %{name}-compiler%{?_isa} = %{version}-%{release}
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-debugger%{?_isa} = %{version}-%{release}
@@ -240,7 +237,6 @@ A portable framework for automatic testing.
 
 %package compiler
 Summary: A byte code compiler for Erlang which produces highly compact code
-Group: Development/Languages
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-hipe%{?_isa} = %{version}-%{release}
@@ -252,7 +248,6 @@ A byte code compiler for Erlang which produces highly compact code.
 
 %package cosEvent
 Summary: Orber OMG Event Service
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-orber%{?_isa} = %{version}-%{release}
@@ -263,7 +258,6 @@ Orber OMG Event Service.
 
 %package cosEventDomain
 Summary: Orber OMG Event Domain Service
-Group: Development/Languages
 Requires: %{name}-cosNotification%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -275,7 +269,6 @@ Orber OMG Event Domain Service.
 
 %package cosFileTransfer
 Summary: Orber OMG File Transfer Service
-Group: Development/Languages
 Requires: %{name}-cosProperty%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-inets%{?_isa} = %{version}-%{release}
@@ -289,7 +282,6 @@ Orber OMG File Transfer Service.
 
 %package cosNotification
 Summary: Orber OMG Notification Service
-Group: Development/Languages
 Requires: %{name}-cosEvent%{?_isa} = %{version}-%{release}
 Requires: %{name}-cosTime%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
@@ -302,7 +294,6 @@ Orber OMG Notification Service.
 
 %package cosProperty
 Summary: Orber OMG Property Service
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-mnesia%{?_isa} = %{version}-%{release}
@@ -314,7 +305,6 @@ Orber OMG Property Service.
 
 %package cosTime
 Summary: Orber OMG Timer and TimerEvent Service
-Group: Development/Languages
 Requires: %{name}-cosEvent%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -326,7 +316,6 @@ Orber OMG Timer and TimerEvent Service.
 
 %package cosTransactions
 Summary: Orber OMG Transaction Service
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-orber%{?_isa} = %{version}-%{release}
@@ -337,7 +326,6 @@ Orber OMG Transaction Service.
 
 %package crypto
 Summary: Cryptographical support
-Group: Development/Languages
 BuildRequires: pkgconfig(openssl)
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -349,7 +337,6 @@ Cryptographical support.
 %if %{__with_wxwidgets}
 %package debugger
 Summary: A debugger for debugging and testing of Erlang programs
-Group: Development/Languages
 Requires: %{name}-compiler%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -363,7 +350,6 @@ A debugger for debugging and testing of Erlang programs.
 %if %{__with_wxwidgets}
 %package dialyzer
 Summary: A DIscrepancy AnaLYZer for ERlang programs
-Group: Development/Languages
 Requires: %{name}-compiler%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-hipe%{?_isa} = %{version}-%{release}
@@ -380,7 +366,6 @@ A DIscrepancy AnaLYZer for ERlang programs.
 
 %package diameter
 Summary: Diameter (RFC 3588) library
-Group: Development/Languages
 BuildRequires: ed
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -395,7 +380,6 @@ Diameter (RFC 3588) library
 %if %{with doc}
 %package doc
 Summary: Erlang documentation
-Group: Development/Languages
 BuildRequires: fop
 BuildRequires: libxslt
 BuildArch: noarch
@@ -406,7 +390,6 @@ Documentation for Erlang.
 
 %package edoc
 Summary: A utility used to generate documentation out of tags in source files
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-inets%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -419,7 +402,6 @@ A utility used to generate documentation out of tags in source files.
 
 %package eldap
 Summary: Erlang LDAP library
-Group: Development/Languages
 Requires: %{name}-asn1%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -431,7 +413,6 @@ Erlang LDAP library.
 
 %package erl_docgen
 Summary: A utility used to generate erlang HTML documentation
-Group: Development/Languages
 Requires: %{name}-edoc%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
@@ -442,7 +423,6 @@ A utility used to generate erlang HTML documentation.
 
 %package erl_interface
 Summary: Low level interface to C
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 
 %description erl_interface
@@ -450,7 +430,6 @@ Low level interface to C.
 
 %package erts
 Summary: Functionality necessary to run the Erlang System itself
-Group: Development/Languages
 BuildRequires: lksctp-tools-devel
 BuildRequires: m4
 BuildRequires: ncurses-devel
@@ -484,7 +463,6 @@ Functionality necessary to run the Erlang System itself.
 %if %{__with_wxwidgets}
 %package et
 Summary: An event tracer for Erlang programs
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-runtime_tools%{?_isa} = %{version}-%{release}
@@ -497,7 +475,6 @@ An event tracer for Erlang programs.
 
 %package eunit
 Summary: Support for unit testing
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
@@ -508,7 +485,6 @@ Support for unit testing.
 %if %{__with_examples}
 %package examples
 Summary: Examples for some Erlang modules
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-public_key%{?_isa} = %{version}-%{release}
@@ -522,7 +498,6 @@ Examples for some Erlang modules.
 
 %package hipe
 Summary: High Performance Erlang
-Group: Development/Languages
 Requires: %{name}-compiler%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -534,7 +509,6 @@ High Performance Erlang.
 
 %package ic
 Summary: IDL compiler
-Group: Development/Languages
 %if %{__with_java}
 BuildRequires: java-devel
 Requires: javapackages-tools
@@ -548,7 +522,6 @@ IDL compiler.
 
 %package inets
 Summary: A set of services such as a Web server and a ftp client etc
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-mnesia%{?_isa} = %{version}-%{release}
@@ -562,7 +535,6 @@ A set of services such as a Web server and a ftp client etc.
 %if %{__with_java}
 %package jinterface
 Summary: A library for accessing Java from Erlang
-Group: Development/Languages
 BuildRequires: java-devel
 Requires: javapackages-tools
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
@@ -573,7 +545,6 @@ Low level interface to Java.
 
 %package kernel
 Summary: Main erlang library
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
 
@@ -583,7 +554,6 @@ Main erlang library.
 %if %{__with_wxwidgets}
 %package megaco
 Summary: Megaco/H.248 support library
-Group: Development/Languages
 Requires: %{name}-asn1%{?_isa} = %{version}-%{release}
 Requires: %{name}-debugger%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
@@ -600,7 +570,6 @@ from media conversion.
 
 %package mnesia
 Summary: A heavy duty real-time distributed database
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
@@ -611,7 +580,6 @@ A heavy duty real-time distributed database.
 %if %{__with_wxwidgets}
 %package observer
 Summary: A set of tools for tracing and investigation of distributed systems
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-et%{?_isa} = %{version}-%{release}
 Requires: %{name}-inets%{?_isa} = %{version}-%{release}
@@ -626,7 +594,6 @@ A set of tools for tracing and investigation of distributed systems.
 
 %package odbc
 Summary: A library for unixODBC support in Erlang
-Group: Development/Languages
 BuildRequires: unixODBC-devel
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -638,7 +605,6 @@ Connectivity).
 
 %package orber
 Summary: A CORBA Object Request Broker
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-inets%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -651,7 +617,6 @@ A CORBA Object Request Broker.
 
 %package os_mon
 Summary: A monitor which allows inspection of the underlying operating system
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-mnesia%{?_isa} = %{version}-%{release}
@@ -665,7 +630,6 @@ A monitor which allows inspection of the underlying operating system.
 
 %package otp_mibs
 Summary: SNMP management information base for Erlang/OTP nodes
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-mnesia%{?_isa} = %{version}-%{release}
@@ -677,7 +641,6 @@ SNMP management information base for Erlang/OTP nodes.
 
 %package parsetools
 Summary: A set of parsing and lexical analysis tools
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
@@ -687,7 +650,6 @@ A set of parsing and lexical analysis tools.
 
 %package public_key
 Summary: API to public key infrastructure
-Group: Development/Languages
 Requires: %{name}-asn1%{?_isa} = %{version}-%{release}
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
@@ -700,7 +662,6 @@ API to public key infrastructure.
 %if %{__with_wxwidgets}
 %package reltool
 Summary: A release management tool
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-sasl%{?_isa} = %{version}-%{release}
@@ -719,7 +680,6 @@ for generation of customized target systems.
 
 %package runtime_tools
 Summary: A set of tools to include in a production system
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-mnesia%{?_isa} = %{version}-%{release}
@@ -730,7 +690,6 @@ A set of tools to include in a production system.
 
 %package sasl
 Summary: The System Architecture Support Libraries
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}
@@ -742,7 +701,6 @@ release upgrades and alarm handling etc.
 
 %package snmp
 Summary: Simple Network Management Protocol (SNMP) support
-Group: Development/Languages
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -756,7 +714,6 @@ MIB compiler and tools for creating SNMP agents.
 
 %package ssh
 Summary: Secure Shell application with sftp and ssh support
-Group: Development/Languages
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -768,7 +725,6 @@ Secure Shell application with sftp and ssh support.
 
 %package ssl
 Summary: Secure Socket Layer support
-Group: Development/Languages
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-inets%{?_isa} = %{version}-%{release}
@@ -781,7 +737,6 @@ Secure Socket Layer support.
 
 %package stdlib
 Summary: The Erlang standard libraries
-Group: Development/Languages
 Requires: %{name}-compiler%{?_isa} = %{version}-%{release}
 Requires: %{name}-crypto%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
@@ -792,7 +747,6 @@ The Erlang standard libraries.
 
 %package syntax_tools
 Summary: A set of tools for dealing with erlang sources
-Group: Development/Languages
 Requires: %{name}-compiler%{?_isa} = %{version}-%{release}
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -804,7 +758,6 @@ reading source files differently, pretty-printing syntax trees.
 
 %package tools
 Summary: A set of programming tools including a coverage analyzer etc
-Group: Development/Languages
 %if %{__with_emacs}
 BuildRequires: emacs
 BuildRequires: emacs-el
@@ -837,7 +790,6 @@ A set of programming tools including a coverage analyzer etc.
 %if %{__with_wxwidgets}
 %package wx
 Summary: A library for wxWidgets support in Erlang
-Group: Development/Languages
 BuildRequires: wxGTK3-devel
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
@@ -851,7 +803,6 @@ A Graphics System used to write platform independent user interfaces.
 
 %package xmerl
 Summary: Provides support for XML 1.0
-Group: Development/Languages
 Requires: %{name}-erts%{?_isa} = %{version}-%{release}
 Requires: %{name}-kernel%{?_isa} = %{version}-%{release}
 Requires: %{name}-stdlib%{?_isa} = %{version}-%{release}