diff --git a/.ssh/config b/.ssh/config
index ca7521e..555e099 100644
--- a/.ssh/config
+++ b/.ssh/config
@@ -1,7 +1,7 @@
-IdentityFile ~/.ssh/id_ecdsa_sk
-IdentityFile ~/.ssh/id_ecdsa_sk_backup
+IdentityFile ~/.ssh/id_ed25519_sk
+IdentityFile ~/.ssh/id_ed25519_sk_secondary
 
 Host git.olympuslab.net github.com
     ControlMaster auto
     ControlPath ~/.ssh/session.%r@%h:%p
-    ControlPersist 1d
+    ControlPersist 5m