diff --git a/mock/c7-devtoolset-6.armhfp.cfg b/mock/c7-devtoolset-6.armhfp.cfg
index 146f1ea..c181f32 100644
--- a/mock/c7-devtoolset-6.armhfp.cfg
+++ b/mock/c7-devtoolset-6.armhfp.cfg
@@ -1,4 +1,4 @@
-config_opts['root'] = 'c71708-devtoolset-6-armhfp'
+config_opts['root'] = 'TARGETNAME'
 config_opts['target_arch'] = 'armv7hl'
 config_opts['legal_host_arches'] = ('armv7l')
 config_opts['chroot_setup_cmd'] = 'install bash bzip2 coreutils cpio diffutils system-release findutils gawk gcc gcc-c++ grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils tar unzip util-linux which xz scl-utils scl-utils-build devtoolset-6-build'
@@ -89,9 +89,9 @@ baseurl=http://repohost/repo/c7.1804.u.armhfp/
 enabled=1
 gpgcheck=0
 
-[c7.1708.devtoolset-6.armhfp]
-name=c7.1708.devtoolset-6.armhfp
-baseurl=http://repohost/repo/c7.1708.devtoolset-6.armhfp/
+[c7-devtoolset-6.armhfp]
+name=c7-devtoolset-6.armhfp
+baseurl=http://repohost/repo/c7-devtoolset-6.armhfp/
 enabled=1
 gpgcheck=0
 
diff --git a/mock/c7-devtoolset-7.armhfp.cfg b/mock/c7-devtoolset-7.armhfp.cfg
index d43bf76..3234404 100644
--- a/mock/c7-devtoolset-7.armhfp.cfg
+++ b/mock/c7-devtoolset-7.armhfp.cfg
@@ -1,4 +1,4 @@
-config_opts['root'] = 'c71708-devtoolset-7-armhfp'
+config_opts['root'] = 'TARGETNAME'
 config_opts['target_arch'] = 'armv7hl'
 config_opts['legal_host_arches'] = ('armv7l')
 config_opts['chroot_setup_cmd'] = 'install bash bzip2 coreutils cpio diffutils system-release findutils gawk gcc gcc-c++ grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils tar unzip util-linux which xz scl-utils scl-utils-build devtoolset-7-build'
@@ -89,9 +89,9 @@ baseurl=http://repohost/repo/c7.1804.u.armhfp/
 enabled=1
 gpgcheck=0
 
-[c7.1708.devtoolset-7.armhfp]
-name=c7.1708.devtoolset-7.armhfp
-baseurl=http://repohost/repo/c7.1708.devtoolset-7.armhfp/
+[c7-devtoolset-7.armhfp]
+name=c7-devtoolset-7.armhfp
+baseurl=http://repohost/repo/c7-devtoolset-7.armhfp/
 enabled=1
 gpgcheck=0