diff --git a/worlds/osrs/Names.py b/worlds/osrs/Names.py
index 95aed742..cc92439e 100644
--- a/worlds/osrs/Names.py
+++ b/worlds/osrs/Names.py
@@ -93,9 +93,9 @@ class ItemNames(str, Enum):
     Progressive_Armor = "Progressive Armor"
     Progressive_Weapons = "Progressive Weapons"
     Progressive_Tools = "Progressive Tools"
-    Progressive_Range_Armor = "Progressive Range Armor"
-    Progressive_Range_Weapon = "Progressive Range Weapon"
-    Progressive_Magic = "Progressive Magic Spell"
+    Progressive_Range_Armor = "Progressive Ranged Armor"
+    Progressive_Range_Weapon = "Progressive Ranged Weapons"
+    Progressive_Magic = "Progressive Magic"
     Lobsters = "10 Lobsters"
     Swordfish = "5 Swordfish"
     Energy_Potions = "10 Energy Potions"
diff --git a/worlds/osrs/__init__.py b/worlds/osrs/__init__.py
index f726b4b8..d74dc7cf 100644
--- a/worlds/osrs/__init__.py
+++ b/worlds/osrs/__init__.py
@@ -524,7 +524,9 @@ class OSRSWorld(World):
         return region
 
     def create_item(self, item_name: str) -> "Item":
-        item = [item for item in item_rows if item.name == item_name][0]
+        items = [item for item in item_rows if item.name == item_name]
+        assert len(items) > 0, f"No matching item found for name {item_name} for player {self.player_name}"
+        item = items[0]
         index = item_rows.index(item)
         return OSRSItem(item.name, item.progression, self.base_id + index, self.player)