diff --git a/src/mapclient/core/workflow/workflowscene.py b/src/mapclient/core/workflow/workflowscene.py
index ac20dc61..1ae79d3a 100644
--- a/src/mapclient/core/workflow/workflowscene.py
+++ b/src/mapclient/core/workflow/workflowscene.py
@@ -489,7 +489,7 @@ def execute(self):
     def registerDoneExecutionForAll(self, callback):
         for item in self._items:
             if item.Type == MetaStep.Type:
-                item.getStep.registerDoneExecution(callback)
+                item.getStep().registerDoneExecution(callback)
 
     def clear(self):
         self._items.clear()