diff --git a/src/web/server.py b/src/web/server.py
index 57de37bc..9caa84d6 100755
--- a/src/web/server.py
+++ b/src/web/server.py
@@ -839,7 +839,7 @@ def signal_handler(signum, frame):
 
         if can_stop:
             LOGGER.info('Stopping server on interrupt')
-            io_loop.add_callback(io_loop.stop)
+            io_loop.add_callback_from_signal(io_loop.stop)
 
     signal.signal(signal.SIGINT, signal_handler)