diff --git a/private_dot_ssh/config b/private_dot_ssh/config.tmpl
similarity index 92%
rename from private_dot_ssh/config
rename to private_dot_ssh/config.tmpl
index 6cc3551..d66eb5e 100644
--- a/private_dot_ssh/config
+++ b/private_dot_ssh/config.tmpl
@@ -39,7 +39,9 @@ Host hyperhdr
 
 Host *
     AddKeysToAgent yes
+    {{- if eq .chezmoi.os "darwin" }}
     UseKeychain yes
+    {{- end }}
     SendEnv LANG
     port 22
     XAuthLocation /opt/X11/bin/xauth