diff --git a/dot_tmux.conf b/dot_tmux.conf
index 089571a..574f87d 100644
--- a/dot_tmux.conf
+++ b/dot_tmux.conf
@@ -63,14 +63,14 @@ bind -T copy-mode-vi v send -X begin-selection
 
 # Clipboard integration:
 # - Local (macOS): use pbcopy directly for reliable clipboard access
-# - Remote (SSH): use OSC 52 escape sequence to copy through terminal
+# - Remote (SSH): rely on tmux native OSC 52 via set-clipboard external + terminal-features
 if-shell '[ -z "$SSH_TTY" ]' \
   'bind -T copy-mode-vi y send -X copy-pipe-and-cancel "pbcopy"; \
    bind -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "pbcopy"'
 
 if-shell '[ -n "$SSH_TTY" ]' \
-  'bind -T copy-mode-vi y send -X copy-pipe-and-cancel "base64 | xargs -I {} printf \"\\033]52;c;%s\\007\" {} > /dev/tty"; \
-   bind -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "base64 | xargs -I {} printf \"\\033]52;c;%s\\007\" {} > /dev/tty"'
+  'bind -T copy-mode-vi y send -X copy-selection-and-cancel; \
+   bind -T copy-mode-vi MouseDragEnd1Pane send -X copy-selection-and-cancel'
 
 # OSC 52 / passthrough settings (required for nested tmux over SSH)
 # Local (outer) tmux: set-clipboard on (processes OSC 52 and forwards to terminal)