diff --git a/communicator/ssh/communicator_test.go b/communicator/ssh/communicator_test.go
index 8379ad251..60612fd00 100644
--- a/communicator/ssh/communicator_test.go
+++ b/communicator/ssh/communicator_test.go
@@ -1,3 +1,5 @@
+// +build !race
+
 package ssh
 
 import (