diff --git a/config/tmux-ccb.conf b/config/tmux-ccb.conf
index dfaff19..0d2df18 100644
--- a/config/tmux-ccb.conf
+++ b/config/tmux-ccb.conf
@@ -83,10 +83,11 @@ if-shell 'command -v pbcopy' {
     bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel 'pbcopy'
     bind-key -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel 'pbcopy'
 }
-if-shell 'command -v clip.exe' {
-    bind-key -T copy-mode-vi 'y' send -X copy-pipe 'clip.exe'
-    bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel 'clip.exe'
-    bind-key -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel 'clip.exe'
+# WSL: Use PowerShell for clipboard (clip.exe doesn't support UTF-8)
+if-shell '[ -n "$WSL_DISTRO_NAME" ] && command -v powershell.exe' {
+    bind-key -T copy-mode-vi 'y' send -X copy-pipe "powershell.exe -NoProfile -Command 'Set-Clipboard -Value ([Console]::In.ReadToEnd())'"
+    bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel "powershell.exe -NoProfile -Command 'Set-Clipboard -Value ([Console]::In.ReadToEnd())'"
+    bind-key -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "powershell.exe -NoProfile -Command 'Set-Clipboard -Value ([Console]::In.ReadToEnd())'"
 }
 
 # Paste from system clipboard (try providers in order; avoids X11/Wayland mis-detection).