diff --git a/toonz/sources/toonz/sceneviewerevents.cpp b/toonz/sources/toonz/sceneviewerevents.cpp
index e9196d2..c09fe0e 100644
--- a/toonz/sources/toonz/sceneviewerevents.cpp
+++ b/toonz/sources/toonz/sceneviewerevents.cpp
@@ -985,6 +985,8 @@ void SceneViewer::gestureEvent(QGestureEvent *e) {
 
 void SceneViewer::touchEvent(QTouchEvent *e, int type) {
   if (type == QEvent::TouchBegin) {
+    if (m_tabletEvent) return;
+
     m_touchActive   = true;
     m_firstPanPoint = e->touchPoints().at(0).pos();
     m_undoPoint     = m_firstPanPoint;