diff --git a/SpiffWorkflow/bpmn/specs/mixins/subworkflow_task.py b/SpiffWorkflow/bpmn/specs/mixins/subworkflow_task.py
index 05384011..97c71a0c 100644
--- a/SpiffWorkflow/bpmn/specs/mixins/subworkflow_task.py
+++ b/SpiffWorkflow/bpmn/specs/mixins/subworkflow_task.py
@@ -85,7 +85,7 @@ def __init__(self, wf_spec, bpmn_id, subworkflow_spec, **kwargs):
 
     def copy_data(self, my_task, subworkflow):
 
-        start = subworkflow.get_next_task(spec_name='Start')
+        start = subworkflow.get_next_task(subworkflow.task_tree, skip_subprocesses=True, spec_name='Start')
         if subworkflow.spec.io_specification is None or len(subworkflow.spec.io_specification.data_inputs) == 0:
             # Copy all task data into start task if no inputs specified
             start.set_data(**my_task.data)
@@ -106,7 +106,7 @@ def update_data(self, my_task, subworkflow):
             # Copy all workflow data if no outputs are specified
             my_task.data = deepcopy(subworkflow.last_task.data)
         else:
-            end = subworkflow.get_next_task(spec_name='End')
+            end = subworkflow.get_next_task(subworkflow.task_tree, skip_subprocesses=True, spec_name='End')
             # Otherwise only copy data with the specified names
             for var in subworkflow.spec.io_specification.data_outputs:
                 if var.bpmn_id not in end.data:
diff --git a/SpiffWorkflow/bpmn/util/task.py b/SpiffWorkflow/bpmn/util/task.py
index e3aa4937..9d5f86cf 100644
--- a/SpiffWorkflow/bpmn/util/task.py
+++ b/SpiffWorkflow/bpmn/util/task.py
@@ -41,11 +41,11 @@ def _catches_event(task):
 
 class BpmnTaskIterator(TaskIterator):
 
-    def __init__(self, task, end_at_spec=None, max_depth=1000, depth_first=True, skip_subpprocesses=False, task_filter=None, **kwargs):
+    def __init__(self, task, end_at_spec=None, max_depth=1000, depth_first=True, skip_subprocesses=False, task_filter=None, **kwargs):
 
         task_filter = task_filter or BpmnTaskFilter(**kwargs)
         super().__init__(task, end_at_spec, max_depth, depth_first, task_filter)
-        self.skip_subpprocesses = skip_subpprocesses
+        self.skip_subprocesses = skip_subprocesses
 
     def _next(self):
 
@@ -64,7 +64,7 @@ def _next(self):
             # Do not descend into a completed subprocess to look for unfinished tasks.
             if (
                 subprocess is None
-                or self.skip_subpprocesses
+                or self.skip_subprocesses
                 or (task.state >= TaskState.FINISHED_MASK and self.task_filter.state <= TaskState.FINISHED_MASK)
             ):
                 subprocess_tasks = []
diff --git a/SpiffWorkflow/bpmn/workflow.py b/SpiffWorkflow/bpmn/workflow.py
index 1a132d76..a6ab8f38 100644
--- a/SpiffWorkflow/bpmn/workflow.py
+++ b/SpiffWorkflow/bpmn/workflow.py
@@ -112,7 +112,7 @@ def catch(self, event):
         """
         if event.target is not None:
             # This limits results to tasks in the specified workflow
-            tasks = event.target.get_tasks(skip_subpprocesses=True, state=TaskState.NOT_FINISHED_MASK, catches_event=event)
+            tasks = event.target.get_tasks(skip_subprocesses=True, state=TaskState.NOT_FINISHED_MASK, catches_event=event)
         else:
             self.update_collaboration(event)
             tasks = self.get_tasks(state=TaskState.NOT_FINISHED_MASK, catches_event=event)