diff --git a/.ssh/config.d/10_global b/.ssh/config.d/10_global
index 957126184cf98a86a64c211126696f7181c7b044..8d056019e4e6fe70ad07ebf0ab8d5c9d55978c8a 100644
--- a/.ssh/config.d/10_global
+++ b/.ssh/config.d/10_global
@@ -3,5 +3,6 @@ ControlMaster auto
 ControlPath ~/.ssh/%r@%h:%p.sock
 ControlPersist 3m
 ServerAliveInterval 30
+IdentitiesOnly yes
 #StrictHostKeyChecking yes
 #UserKnownHostsFile=/dev/null