diff --git a/.travis.yml b/.travis.yml
index 8deeadbe0..c6724f8aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ services:
 
 language: go
 go:
+  - 1.7
   - 1.8
 
 go_import_path: github.com/coredns/coredns
diff --git a/middleware/kubernetes/apiproxy.go b/middleware/kubernetes/apiproxy.go
index 966e5753b..f6d2c00fa 100644
--- a/middleware/kubernetes/apiproxy.go
+++ b/middleware/kubernetes/apiproxy.go
@@ -72,5 +72,5 @@ func (p *apiProxy) Run() {
 
 func (p *apiProxy) Stop() {
 	p.handler.Stop()
-	p.Close()
+	p.listener.Close()
 }