diff --git a/mock/log4j-1.2.17-17.el7_4.x86_64.cfg b/mock/log4j-1.2.17-17.el7_4.x86_64.cfg
index d6c1e4b..189d004 100644
--- a/mock/log4j-1.2.17-17.el7_4.x86_64.cfg
+++ b/mock/log4j-1.2.17-17.el7_4.x86_64.cfg
@@ -30,7 +30,7 @@ syslog_ident=mock
 syslog_device=
 
 includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i686
-
+exclude=java-1.8.0*
 # repos
 [c7.00.04]
 name=c7.00.04
@@ -118,7 +118,7 @@ includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i6
 
 [c7.1708.u.x86_64]
 name=c7.1708.u.x86_64
-enabled=0
+enabled=1
 baseurl=http://repohost/repo/c7.1708.u.x86_64/
 includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i686