diff --git a/mappings/net/minecraft/client/realms/dto/RealmsWorldOptions.mapping b/mappings/net/minecraft/client/realms/dto/RealmsWorldOptions.mapping
index 7a3d9caa4d..ec0ba2da00 100644
--- a/mappings/net/minecraft/client/realms/dto/RealmsWorldOptions.mapping
+++ b/mappings/net/minecraft/client/realms/dto/RealmsWorldOptions.mapping
@@ -2,7 +2,7 @@ CLASS net/minecraft/class_4883 net/minecraft/client/realms/dto/RealmsWorldOption
 	FIELD field_22632 pvp Z
 	FIELD field_22633 spawnAnimals Z
 	FIELD field_22634 spawnMonsters Z
-	FIELD field_22635 spawnNPCs Z
+	FIELD field_22635 spawnNpcs Z
 	FIELD field_22636 spawnProtection I
 	FIELD field_22637 commandBlocks Z
 	FIELD field_22638 forceGameMode Z
@@ -17,7 +17,7 @@ CLASS net/minecraft/class_4883 net/minecraft/client/realms/dto/RealmsWorldOption
 		ARG 1 pvp
 		ARG 2 spawnAnimals
 		ARG 3 spawnMonsters
-		ARG 4 spawnNPCs
+		ARG 4 spawnNpcs
 		ARG 5 spawnProtection
 		ARG 6 commandBlocks
 		ARG 7 difficulty
diff --git a/mappings/net/minecraft/client/realms/gui/screen/RealmsSlotOptionsScreen.mapping b/mappings/net/minecraft/client/realms/gui/screen/RealmsSlotOptionsScreen.mapping
index 7ae84bcff1..49658d83be 100644
--- a/mappings/net/minecraft/client/realms/gui/screen/RealmsSlotOptionsScreen.mapping
+++ b/mappings/net/minecraft/client/realms/gui/screen/RealmsSlotOptionsScreen.mapping
@@ -9,7 +9,7 @@ CLASS net/minecraft/class_4423 net/minecraft/client/realms/gui/screen/RealmsSlot
 	FIELD field_20120 difficultyIndex I
 	FIELD field_20121 gameModeIndex Lnet/minecraft/class_1934;
 	FIELD field_20122 pvp Z
-	FIELD field_20123 spawnNPCs Z
+	FIELD field_20123 spawnNpcs Z
 	FIELD field_20124 spawnAnimals Z
 	FIELD field_20125 spawnMonsters Z
 	FIELD field_20127 commandBlocks Z