diff --git a/cache/src/main/java/net/runelite/cache/definitions/ModelDefinition.java b/cache/src/main/java/net/runelite/cache/definitions/ModelDefinition.java
index 400a127b7d..0352dba54f 100644
--- a/cache/src/main/java/net/runelite/cache/definitions/ModelDefinition.java
+++ b/cache/src/main/java/net/runelite/cache/definitions/ModelDefinition.java
@@ -341,6 +341,7 @@ public class ModelDefinition
 
 	private void reset()
 	{
+		vertexNormals = null;
 		faceNormals = null;
 		faceTextureUCoordinates = faceTextureVCoordinates = null;
 	}