diff --git a/bbot/core/engine.py b/bbot/core/engine.py
index f4c52a803..d8c58bfd8 100644
--- a/bbot/core/engine.py
+++ b/bbot/core/engine.py
@@ -641,7 +641,7 @@ async def finished_tasks(self, tasks, timeout=None):
             except BaseException as e:
                 if isinstance(e, (TimeoutError, asyncio.exceptions.TimeoutError)):
                     self.log.warning(f"{self.name}: Timeout after {timeout:,} seconds in finished_tasks({tasks})")
-                    for task in tasks:
+                    for task in list(tasks):
                         task.cancel()
                         self._await_cancelled_task(task)
                 else:
@@ -683,5 +683,5 @@ async def cancel_all_tasks(self):
         for client_id in list(self.tasks):
             await self.cancel_task(client_id)
         for client_id, tasks in self.child_tasks.items():
-            for task in tasks:
+            for task in list(tasks):
                 await self._await_cancelled_task(task)
diff --git a/bbot/modules/baddns.py b/bbot/modules/baddns.py
index 443606f7e..5e468b0d7 100644
--- a/bbot/modules/baddns.py
+++ b/bbot/modules/baddns.py
@@ -116,7 +116,7 @@ async def handle_event(self, event):
                                 context=f'{{module}}\'s "{r_dict["module"]}" module found {{event.type}}: {r_dict["description"]}',
                             )
                         else:
-                            self.warning(f"Got unrecognized confidence level: {r['confidence']}")
+                            self.warning(f"Got unrecognized confidence level: {r_dict['confidence']}")
 
                         found_domains = r_dict.get("found_domains", None)
                         if found_domains: