diff --git a/holoviews/plotting/bokeh/callbacks.py b/holoviews/plotting/bokeh/callbacks.py
index d540b21a1a..1655b5e73b 100644
--- a/holoviews/plotting/bokeh/callbacks.py
+++ b/holoviews/plotting/bokeh/callbacks.py
@@ -388,7 +388,6 @@ def process_on_event(self):
         if not self._queue:
             self._active = False
             return
-        self._queue = []
         # Get unique event types in the queue
         events = list(OrderedDict([(event.event_name, event)
                                    for event in self._queue]).values())