diff --git a/mappings/net/minecraft/util/math/BlockPos.mapping b/mappings/net/minecraft/util/math/BlockPos.mapping
index 8a06bb705c..417ac98cde 100644
--- a/mappings/net/minecraft/util/math/BlockPos.mapping
+++ b/mappings/net/minecraft/util/math/BlockPos.mapping
@@ -18,9 +18,9 @@ CLASS eq net/minecraft/util/math/BlockPos
 		FIELD f maxZ I
 		FIELD g pos Leq$a;
 	CLASS eq$a Mutable
-		FIELD b x I
-		FIELD c y I
-		FIELD d z I
+		FIELD b xMut I
+		FIELD c yMut I
+		FIELD d zMut I
 		METHOD <init> (III)V
 			ARG 0 x
 			ARG 1 y