diff --git a/src/pyj/read_book/flow_mode.pyj b/src/pyj/read_book/flow_mode.pyj
index c35ef1f79c..36d4431ee2 100644
--- a/src/pyj/read_book/flow_mode.pyj
+++ b/src/pyj/read_book/flow_mode.pyj
@@ -128,7 +128,7 @@ def scroll_by_page(direction):
 
 def handle_shortcut(sc_name, evt):
     if sc_name is 'down':
-        smooth_y_scroll(True)
+        smooth_y_scroll(False)
         return True
     if sc_name is 'up':
         smooth_y_scroll(True)