diff --git a/apps/nogui/ssh.nix b/apps/nogui/ssh.nix
index afc35e7..b6afe16 100644
--- a/apps/nogui/ssh.nix
+++ b/apps/nogui/ssh.nix
@@ -3,6 +3,9 @@
   programs.ssh = {
     enable = true;
     includes = [ config.age.secrets.ssh-config.path ];
+    extraConfig = ''
+      IdentitiesOnly yes
+    '';
   };
   services.ssh-agent.enable = true;
 }