diff --git a/worlds/subnautica/Rules.py b/worlds/subnautica/Rules.py
index 673c8442..62830264 100644
--- a/worlds/subnautica/Rules.py
+++ b/worlds/subnautica/Rules.py
@@ -152,7 +152,7 @@ def has_ultra_glide_fins(state: "CollectionState", player: int) -> bool:
 def get_max_swim_depth(state: "CollectionState", player: int) -> int:
     swim_rule: SwimRule = state.multiworld.swim_rule[player]
     depth: int = swim_rule.base_depth
-    if swim_rule == swim_rule.consider_items:
+    if swim_rule.consider_items:
         if has_seaglide(state, player):
             if has_ultra_high_capacity_tank(state, player):
                 depth += 350  # It's about 800m. Give some room