diff --git a/dotfiles/tmux.conf b/dotfiles/tmux.conf
index f91f4353..31a68d2f 100644
--- a/dotfiles/tmux.conf
+++ b/dotfiles/tmux.conf
@@ -1,5 +1,5 @@
 # Automatically rename new sessions to the basename of the current directory
-# Handles duplicates by appending -2, -3, etc.
+# Only runs once at session creation
 set-hook -g session-created 'run-shell "
   base=$(basename \"#{pane_current_path}\")
   if tmux has-session -t \"$base\" 2>/dev/null; then
@@ -12,17 +12,3 @@ set-hook -g session-created 'run-shell "
     tmux rename-session -t \"#{session_name}\" \"$base\"
   fi
 "'
-
-# Also rename when attaching to a session (optional)
-set-hook -g client-session-changed 'run-shell "
-  base=$(basename \"#{pane_current_path}\")
-  if tmux has-session -t \"$base\" 2>/dev/null; then
-    i=2
-    while tmux has-session -t \"${base}-${i}\" 2>/dev/null; do
-      i=$((i+1))
-    done
-    tmux rename-session -t \"#{session_name}\" \"${base}-${i}\"
-  else
-    tmux rename-session -t \"#{session_name}\" \"$base\"
-  fi
-"'