diff --git a/mappings/net/minecraft/util/math/MathHelper.mapping b/mappings/net/minecraft/util/math/MathHelper.mapping
index 476a42d9bb..ebcba86c6b 100644
--- a/mappings/net/minecraft/util/math/MathHelper.mapping
+++ b/mappings/net/minecraft/util/math/MathHelper.mapping
@@ -139,5 +139,5 @@ CLASS zs net/minecraft/util/math/MathHelper
 		ARG 0 value
 	METHOD i fastInverseSqrt (D)D
 		ARG 0 value
-	METHOD j ease (D)D
+	METHOD j perlinFade (D)D
 	METHOD k sign (D)I