diff --git a/roles/copr/backend/files/provision/files/mock/epel-5-i386.cfg b/roles/copr/backend/files/provision/files/mock/epel-5-i386.cfg
deleted file mode 100644
index bd55bbcb52..0000000000
--- a/roles/copr/backend/files/provision/files/mock/epel-5-i386.cfg
+++ /dev/null
@@ -1,60 +0,0 @@
-config_opts['root'] = 'epel-5-i386'
-config_opts['target_arch'] = 'i386'
-config_opts['legal_host_arches'] = ('i386', 'i586', 'i686', 'x86_64')
-config_opts['chroot_setup_cmd'] = 'install buildsys-build'
-config_opts['dist'] = 'el5'  # only useful for --resultdir variable subst
-if not config_opts.has_key('macros'):  config_opts['macros'] = {}
-config_opts['macros']['%__arch_install_post'] = '%{nil}'
-config_opts['macros']['%rhel'] = '5'
-config_opts['macros']['%dist'] = '.el5'
-config_opts['macros']['%el5'] = '1'
-config_opts['releasever'] = '5'
-
-config_opts['yum.conf'] = """
-[main]
-cachedir=/var/cache/yum
-debuglevel=1
-logfile=/var/log/yum.log
-reposdir=/dev/null
-retries=20
-obsoletes=1
-gpgcheck=0
-assumeyes=1
-syslog_ident=mock
-syslog_device=
-
-# repos
-
-[core]
-name=base
-mirrorlist=http://mirrorlist.centos.org/?release=5&arch=i386&repo=os
-
-[update]
-name=updates
-mirrorlist=http://mirrorlist.centos.org/?release=5&arch=i386&repo=updates
-
-[groups]
-name=groups
-baseurl=http://buildsys.fedoraproject.org/buildgroups/rhel5/i386/
-
-[extras]
-name=epel
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-5&arch=i386
-
-[testing]
-name=epel-testing
-enabled=0
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=testing-epel5&arch=i386
-
-[local]
-name=local
-baseurl=http://kojipkgs.fedoraproject.org/repos/dist-5E-epel-build/latest/i386/
-cost=2000
-enabled=0
-
-[epel-debug]
-name=epel-debug
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-debug-5&arch=i386
-failovermethod=priority
-enabled=0
-"""
diff --git a/roles/copr/backend/files/provision/files/mock/epel-5-x86_64.cfg b/roles/copr/backend/files/provision/files/mock/epel-5-x86_64.cfg
deleted file mode 100644
index 31351d53c3..0000000000
--- a/roles/copr/backend/files/provision/files/mock/epel-5-x86_64.cfg
+++ /dev/null
@@ -1,60 +0,0 @@
-config_opts['root'] = 'epel-5-x86_64'
-config_opts['target_arch'] = 'x86_64'
-config_opts['legal_host_arches'] = ('x86_64',)
-config_opts['chroot_setup_cmd'] = 'install buildsys-build'
-config_opts['dist'] = 'el5'  # only useful for --resultdir variable subst
-if not config_opts.has_key('macros'):  config_opts['macros'] = {}
-config_opts['macros']['%__arch_install_post'] = '%{nil}'
-config_opts['macros']['%rhel'] = '5'
-config_opts['macros']['%dist'] = '.el5'
-config_opts['macros']['%el5'] = '1'
-config_opts['releasever'] = '5'
-
-config_opts['yum.conf'] = """
-[main]
-cachedir=/var/cache/yum
-debuglevel=1
-logfile=/var/log/yum.log
-reposdir=/dev/null
-retries=20
-obsoletes=1
-gpgcheck=0
-assumeyes=1
-syslog_ident=mock
-syslog_device=
-
-# repos
-
-[core]
-name=base
-mirrorlist=http://mirrorlist.centos.org/?release=5&arch=x86_64&repo=os
-
-[update]
-name=updates
-mirrorlist=http://mirrorlist.centos.org/?release=5&arch=x86_64&repo=updates
-
-[groups]
-name=groups
-baseurl=http://buildsys.fedoraproject.org/buildgroups/rhel5/x86_64/
-
-[extras]
-name=epel
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-5&arch=x86_64
-
-[testing]
-name=epel-testing
-enabled=0
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=testing-epel5&arch=x86_64
-
-[local]
-name=local
-baseurl=http://kojipkgs.fedoraproject.org/repos/dist-5E-epel-build/latest/x86_64/
-cost=2000
-enabled=0
-
-[epel-debug]
-name=epel-debug
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-debug-5&arch=x86_64
-failovermethod=priority
-enabled=0
-"""
diff --git a/roles/copr/backend/files/provision/files/mock/fedora-20-i386.cfg b/roles/copr/backend/files/provision/files/mock/fedora-20-i386.cfg
deleted file mode 100644
index fde3c2754f..0000000000
--- a/roles/copr/backend/files/provision/files/mock/fedora-20-i386.cfg
+++ /dev/null
@@ -1,62 +0,0 @@
-config_opts['root'] = 'fedora-20-i386'
-config_opts['target_arch'] = 'i686'
-config_opts['legal_host_arches'] = ('i386', 'i586', 'i686', 'x86_64')
-config_opts['chroot_setup_cmd'] = 'groupinstall buildsys-build'
-config_opts['dist'] = 'fc20'  # only useful for --resultdir variable subst
-config_opts['releasever'] = '20'
-
-config_opts['yum.conf'] = """
-[main]
-cachedir=/var/cache/yum
-debuglevel=1
-reposdir=/dev/null
-logfile=/var/log/yum.log
-retries=20
-obsoletes=1
-gpgcheck=0
-assumeyes=1
-syslog_ident=mock
-syslog_device=
-
-# repos
-
-[fedora]
-name=fedora
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=fedora-20&arch=i386
-failovermethod=priority
-
-[updates]
-name=updates
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-f20&arch=i386
-failovermethod=priority
-
-[updates-testing]
-name=updates-testing
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-testing-f20&arch=i386
-failovermethod=priority
-enabled=0
-
-[local]
-name=local
-baseurl=http://kojipkgs.fedoraproject.org/repos/f20-build/latest/i386/
-cost=2000
-enabled=0
-
-[fedora-debuginfo]
-name=fedora-debuginfo
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=fedora-debug-20&arch=i386
-failovermethod=priority
-enabled=0
-
-[updates-debuginfo]
-name=updates-debuginfo
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-debug-f20&arch=i386
-failovermethod=priority
-enabled=0
-
-[updates-testing-debuginfo]
-name=updates-testing-debuginfo
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-testing-debug-f20&arch=i386
-failovermethod=priority
-enabled=0
-"""
diff --git a/roles/copr/backend/files/provision/files/mock/fedora-20-x86_64.cfg b/roles/copr/backend/files/provision/files/mock/fedora-20-x86_64.cfg
deleted file mode 100644
index fa7f6d4c42..0000000000
--- a/roles/copr/backend/files/provision/files/mock/fedora-20-x86_64.cfg
+++ /dev/null
@@ -1,62 +0,0 @@
-config_opts['root'] = 'fedora-20-x86_64'
-config_opts['target_arch'] = 'x86_64'
-config_opts['legal_host_arches'] = ('x86_64',)
-config_opts['chroot_setup_cmd'] = 'groupinstall buildsys-build'
-config_opts['dist'] = 'fc20'  # only useful for --resultdir variable subst
-config_opts['releasever'] = '20'
-
-config_opts['yum.conf'] = """
-[main]
-cachedir=/var/cache/yum
-debuglevel=1
-reposdir=/dev/null
-logfile=/var/log/yum.log
-retries=20
-obsoletes=1
-gpgcheck=0
-assumeyes=1
-syslog_ident=mock
-syslog_device=
-
-# repos
-
-[fedora]
-name=fedora
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=fedora-20&arch=x86_64
-failovermethod=priority
-
-[updates]
-name=updates
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-f20&arch=x86_64
-failovermethod=priority
-
-[updates-testing]
-name=updates-testing
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-testing-f20&arch=x86_64
-failovermethod=priority
-enabled=0
-
-[local]
-name=local
-baseurl=http://kojipkgs.fedoraproject.org/repos/f20-build/latest/x86_64/
-cost=2000
-enabled=0
-
-[fedora-debuginfo]
-name=fedora-debuginfo
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=fedora-debug-20&arch=x86_64
-failovermethod=priority
-enabled=0
-
-[updates-debuginfo]
-name=updates-debuginfo
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-debug-f20&arch=x86_64
-failovermethod=priority
-enabled=0
-
-[updates-testing-debuginfo]
-name=updates-testing-debuginfo
-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-testing-debug-f20&arch=x86_64
-failovermethod=priority
-enabled=0
-"""
diff --git a/roles/copr/backend/templates/provision/builderpb.yml b/roles/copr/backend/templates/provision/builderpb.yml
index dd71d3bede..52441d20c0 100644
--- a/roles/copr/backend/templates/provision/builderpb.yml
+++ b/roles/copr/backend/templates/provision/builderpb.yml
@@ -88,10 +88,6 @@
     action: copy src={{ files }}/mock/{{ item }} dest=/etc/mock
     with_items:
     - site-defaults.cfg
-    - epel-5-x86_64.cfg
-    - epel-5-i386.cfg
-    - fedora-20-x86_64.cfg
-    - fedora-20-i386.cfg
     - epel-7-x86_64.cfg
 
   - lineinfile: dest=/root/.bashrc line="ulimit -n 10240" insertafter=EOF