--- a/src/vteseq.cc	2020-01-25 21:39:47.737317745 +0100
+++ b/src/vteseq.cc	2020-01-25 21:40:12.811424242 +0100
@@ -462,18 +462,7 @@
 void
 Terminal::update_mouse_protocol() noexcept
 {
-        if (m_modes_private.XTERM_MOUSE_ANY_EVENT())
-                m_mouse_tracking_mode = MOUSE_TRACKING_ALL_MOTION_TRACKING;
-        else if (m_modes_private.XTERM_MOUSE_BUTTON_EVENT())
-                m_mouse_tracking_mode = MOUSE_TRACKING_CELL_MOTION_TRACKING;
-        else if (m_modes_private.XTERM_MOUSE_VT220_HIGHLIGHT())
-                m_mouse_tracking_mode = MOUSE_TRACKING_HILITE_TRACKING;
-        else if (m_modes_private.XTERM_MOUSE_VT220())
-                m_mouse_tracking_mode = MOUSE_TRACKING_SEND_XY_ON_BUTTON;
-        else if (m_modes_private.XTERM_MOUSE_X10())
-                m_mouse_tracking_mode = MOUSE_TRACKING_SEND_XY_ON_CLICK;
-        else
-                m_mouse_tracking_mode = MOUSE_TRACKING_NONE;
+	m_mouse_tracking_mode = MOUSE_TRACKING_NONE;
 
         m_mouse_smooth_scroll_delta = 0.0;