diff --git a/gtm b/gtm
index dc9d8a6..69787b6 100755
--- a/gtm
+++ b/gtm
@@ -177,9 +177,6 @@ def load_commit_content(state: AppState) -> AppState:
 def update_dimensions(state: AppState, height: int, width: int) -> AppState:
     return replace(state, height=height, width=width)
 
-def toggle_mouse(state: AppState) -> AppState:
-    return replace(state, enable_mouse=not state.enable_mouse)
-            
 def toggle_sidebar(state: AppState) -> AppState:
     new_show_sidebar = not state.show_sidebar
     new_focus = state.focus
@@ -591,8 +588,6 @@ def handle_keyboard_input(key, state: AppState) -> AppState:
             return replace(state, is_selecting=False, selection_start_coord=None, selection_end_coord=None)
         else:
             return replace(state, should_exit=True)
-    elif key == ord('m'):
-        return toggle_mouse(state)
     elif key == ord('s'):
         return toggle_sidebar(state)
     elif key in [curses.KEY_LEFT, ord('h')]:
@@ -667,8 +662,6 @@ def main(stdscr, filename, show_diff, show_add, show_del, mouse):
         try:
             key = stdscr.getch()
             
-            old_mouse_enabled = state.enable_mouse
-
             # Process input and update the application state
             if key == -1:  # No input available (timeout)
                 pass  # Just redraw the UI and continue
@@ -680,12 +673,6 @@ def main(stdscr, filename, show_diff, show_add, show_del, mouse):
             else:
                 state = handle_keyboard_input(key, state)
             
-            if old_mouse_enabled != state.enable_mouse:
-                if state.enable_mouse:
-                    curses.mousemask(curses.ALL_MOUSE_EVENTS | curses.REPORT_MOUSE_POSITION)
-                else:
-                    curses.mousemask(0)
-
             # After every action, redraw the UI to reflect changes immediately.
             # This is crucial for real-time feedback during mouse drags.
             draw_ui(stdscr, state)