diff --git a/sat/tools/async_trigger.py b/sat/tools/async_trigger.py
index 04555e92..0a07be30 100644
--- a/sat/tools/async_trigger.py
+++ b/sat/tools/async_trigger.py
@@ -19,7 +19,8 @@
 
 """Misc usefull classes"""
 
-from sat.tools import trigger as sync_trigger
+from . import trigger as sync_trigger
+from . import utils
 from twisted.internet import defer
 
 class TriggerManager(sync_trigger.TriggerManager):
@@ -45,7 +46,7 @@ class TriggerManager(sync_trigger.TriggerManager):
 
         for priority, trigger in self.__triggers[point_name]:
             try:
-                cont = yield trigger(*args, **kwargs)
+                cont = yield utils.asDeferred(trigger, *args, **kwargs)
                 if can_cancel and not cont:
                     defer.returnValue(False)
             except sync_trigger.SkipOtherTriggers: