diff --git a/gns3server/web/web_server.py b/gns3server/web/web_server.py
index 40179367..8352134f 100644
--- a/gns3server/web/web_server.py
+++ b/gns3server/web/web_server.py
@@ -36,7 +36,6 @@ from ..compute.port_manager import PortManager
 from ..compute.qemu import Qemu
 from ..controller import Controller
 
-
 # do not delete this import
 import gns3server.handlers
 
@@ -234,8 +233,11 @@ class WebServer:
             ssl_context = self._create_ssl_context(server_config)
 
         self._loop = asyncio.get_event_loop()
-        # Asyncio will raise error if coroutine is not called
-        self._loop.set_debug(True)
+
+        if log.getEffectiveLevel() == logging.DEBUG:
+            # On debug version we enable info that
+            # coroutine is not called in a way await/yield from
+            self._loop.set_debug(True)
 
         for key, val in os.environ.items():
             log.debug("ENV %s=%s", key, val)