diff --git a/templates/ssh_config.erb b/templates/ssh_config.erb
index e7f98d9c8..060c5bb1b 100644
--- a/templates/ssh_config.erb
+++ b/templates/ssh_config.erb
@@ -6,3 +6,4 @@ Host <%= host_key %>
   StrictHostKeyChecking no
   PasswordAuthentication no
   IdentityFile <%= private_key_path %>
+  IdentitiesOnly yes