diff --git a/modules/ssh/init.zsh b/modules/ssh/init.zsh
index fca663a..d6de5fe 100644
--- a/modules/ssh/init.zsh
+++ b/modules/ssh/init.zsh
@@ -34,7 +34,8 @@ fi
 # Create a persistent SSH authentication socket.
 if [[ -S "$SSH_AUTH_SOCK" && "$SSH_AUTH_SOCK" != "$_ssh_agent_sock" ]]; then
   mkdir -p "$_ssh_agent_sock:h"
-  ln -sf "$SSH_AUTH_SOCK" "$_ssh_agent_sock"
+  ln -sf "$SSH_AUTH_SOCK" "$_ssh_agent_sock.$$"
+  mv -f "$_ssh_agent_sock.$$" "$_ssh_agent_sock"
   export SSH_AUTH_SOCK="$_ssh_agent_sock"
 fi