diff --git a/bonesis/views.py b/bonesis/views.py
index 7079871..e07baa2 100644
--- a/bonesis/views.py
+++ b/bonesis/views.py
@@ -167,6 +167,7 @@ def _intermediate_model_found(self, model):
 
     def __next__(self):
         if self.limit and self._counter >= self.limit:
+            self._solve_handler.cancel()
             raise StopIteration
 
         self.cur_model = next(self._iterator)