diff --git a/lib/agent0/agent0/hyperdrive/interactive/interactive_hyperdrive.py b/lib/agent0/agent0/hyperdrive/interactive/interactive_hyperdrive.py
index 6851ec7bb9..334661e557 100644
--- a/lib/agent0/agent0/hyperdrive/interactive/interactive_hyperdrive.py
+++ b/lib/agent0/agent0/hyperdrive/interactive/interactive_hyperdrive.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import asyncio
+import logging
 import os
 import time
 from dataclasses import asdict, dataclass
@@ -99,7 +100,7 @@ class Config:
             Whether to log crash reports to rollbar. Defaults to False.
         rollbar_log_prefix: str | None, optional
             The prefix to prepend to rollbar exception messages
-        crash_log_level: int | None, optional
+        crash_log_level: int, optional
             The log level to log crashes at. Defaults to critical.
         crash_log_ticker: bool | None, optional
             Whether to log the trade ticker in crash reports. Defaults to False.
@@ -150,7 +151,7 @@ class Config:
         preview_before_trade: bool = False
         log_to_rollbar: bool = False
         rollbar_log_prefix: str | None = None
-        crash_log_level: int | None = None
+        crash_log_level: int = logging.CRITICAL
         crash_log_ticker: bool = False
         # Random generators
         rng_seed: int | None = None
diff --git a/lib/agent0/agent0/interactive_fuzz/helpers/setup_fuzz.py b/lib/agent0/agent0/interactive_fuzz/helpers/setup_fuzz.py
index e3d007eaa4..8c7e4c9d8c 100644
--- a/lib/agent0/agent0/interactive_fuzz/helpers/setup_fuzz.py
+++ b/lib/agent0/agent0/interactive_fuzz/helpers/setup_fuzz.py
@@ -1,6 +1,8 @@
 """Setup an interactive enfironment for fuzz testing."""
 from __future__ import annotations
 
+import logging
+
 import numpy as np
 from fixedpointmath import FixedPoint
 from hyperlogs import setup_logging
@@ -73,6 +75,9 @@ def setup_fuzz(
 
     # Parameters for pool initialization.
     # Using a day for checkpoint duration to speed things up
+    if crash_log_level is None:
+        crash_log_level = logging.CRITICAL
+
     initial_pool_config = InteractiveHyperdrive.Config(
         preview_before_trade=True,
         checkpoint_duration=86400,