--- a/runtime/Worker.py	Tue Apr 23 11:01:35 2019 +0200
+++ b/runtime/Worker.py	Thu May 30 11:51:56 2019 +0200
@@ -23,7 +23,6 @@
         self.result = None
         self.success = None
         self.exc_info = None
-        self.enabled = False
 
     def do(self):
         """
@@ -51,6 +50,7 @@
         self.done = Condition(self.mutex)
         self.free = Condition(self.mutex)
         self.job = None
+        self.enabled = False
 
     def reraise(self, job):
         """