diff --git a/private_dot_ssh/private_executable_config.tmpl b/private_dot_ssh/private_executable_config.tmpl
index 256ba4f..f71429d 100644
--- a/private_dot_ssh/private_executable_config.tmpl
+++ b/private_dot_ssh/private_executable_config.tmpl
@@ -89,6 +89,7 @@ Host drone
   Hostname 10.0.11.3
   User root
   PubKeyAuthentication yes
+  IdentitiesOnly true
   IdentityFile ~/.ssh/id_clank
 
 Host harbor