forgot the test

worlds/mm2/test/test_weakness.py

@@ -29,7 +29,7 @@ def validate_wily_5(base: MM2TestBase) -> None:
         boss_damage = weapon_boss[boss]
         weapon_weight = {weapon: (weapon_energy[weapon] / damage) if damage else 0 for weapon, damage in
                          boss_damage.items() if weapon_energy[weapon]}
-        if any(boss_damage[i] > 0 for i in range(8)):
+        if any(boss_damage[i] > 0 for i in range(8)) and 8 in weapon_weight:
             # We get exactly one use of Time Stopper during the rush
             # So we want to make sure that use is absolutely needed
             weapon_weight[8] = min(weapon_weight[8], 0.001)