diff --git a/world/objects.py b/world/objects.py
index 2ec8f4b..86181d9 100644
--- a/world/objects.py
+++ b/world/objects.py
@@ -273,7 +273,7 @@ class DefaultCell(BaseEntity):
         :return: Self.
         """
         self.tick_count += 1
-        if self.tick_count % 2 == 0:
+        if self.tick_count % 100 == 0:
             self.behavioral_model = self.behavioral_model.mutate(1)
 
         if interactable is None: