diff --git a/client/testing.go b/client/testing.go
index 791047282..9eed9dc77 100644
--- a/client/testing.go
+++ b/client/testing.go
@@ -49,7 +49,7 @@ func TestClient(t testing.T, cb func(c *config.Config)) (*Client, func()) {
 		t.Fatalf("err: %v", err)
 	}
 	return client, func() {
-		ch := make(chan error, 1)
+		ch := make(chan error)
 
 		go func() {
 			defer close(ch)