diff --git a/mock/c7-extras-x86_64.cfg b/mock/c7-extras-x86_64.cfg
index ce0a1bf..d5199d0 100644
--- a/mock/c7-extras-x86_64.cfg
+++ b/mock/c7-extras-x86_64.cfg
@@ -58,6 +58,6 @@ name=c7-extras
 enabled=1
 cost=500
 baseurl=http://repohost/tmp/repo/c7-extras/
-exclude=*.i686
+exclude=*.i686 golang-1.2.1-3*
 
 """