diff --git a/smartcab/simulator.py b/smartcab/simulator.py
index ea8744b..7a3d387 100755
--- a/smartcab/simulator.py
+++ b/smartcab/simulator.py
@@ -108,7 +108,7 @@ def __init__(self, env, size=None, update_delay=2.0, display=True, log_metrics=F
             self.log_writer = csv.DictWriter(self.log_file, fieldnames=self.log_fields)
             self.log_writer.writeheader()
 
-    def run(self, tolerance=0.05, n_test=0):
+    def run(self, tolerance=0.01, n_test=0):
         """ Run a simulation of the environment. 
 
         'tolerance' is the minimum epsilon necessary to begin testing (if enabled)