diff --git a/mock/site-defaults.cfg b/mock/site-defaults.cfg
new file mode 100644
index 0000000..3dcf428
--- /dev/null
+++ b/mock/site-defaults.cfg
@@ -0,0 +1,3 @@
+config_opts['plugin_conf']['ccache_enable'] = False
+config_opts['plugin_conf']['yum_cache_enable'] = False
+config_opts['plugin_conf']['root_cache_enable'] = False