diff --git a/aepsych/generators/completion_criterion/min_total_tells.py b/aepsych/generators/completion_criterion/min_total_tells.py
index 25c4887f4..1a8bfff9f 100644
--- a/aepsych/generators/completion_criterion/min_total_tells.py
+++ b/aepsych/generators/completion_criterion/min_total_tells.py
@@ -9,12 +9,15 @@
 
 from aepsych.config import Config, ConfigurableMixin
 from ax.core.base_trial import TrialStatus
-from ax.modelbridge.completion_criterion import MinimumTrialsInStatus
+from ax.modelbridge.transition_criterion import MinTrials
 
 
-class MinTotalTells(MinimumTrialsInStatus, ConfigurableMixin):
+class MinTotalTells(MinTrials, ConfigurableMixin):
     @classmethod
     def get_config_options(cls, config: Config, name: str) -> Dict[str, Any]:
         min_total_tells = config.getint(name, "min_total_tells", fallback=1)
-        options = {"status": TrialStatus.COMPLETED, "threshold": min_total_tells}
+        options = {
+            "only_in_statuses": [TrialStatus.COMPLETED],
+            "threshold": min_total_tells,
+        }
         return options