diff --git a/deob/src/main/java/dev/openrs2/deob/ArgRef.kt b/deob/src/main/java/dev/openrs2/deob/ArgRef.kt
index 5fb39aa2..1b0cc4bd 100644
--- a/deob/src/main/java/dev/openrs2/deob/ArgRef.kt
+++ b/deob/src/main/java/dev/openrs2/deob/ArgRef.kt
@@ -3,4 +3,4 @@ package dev.openrs2.deob
 import dev.openrs2.asm.MemberRef
 import dev.openrs2.util.collect.DisjointSet
 
-data class ArgRef(val method: DisjointSet.Partition<MemberRef>, val arg: Int)
+data class ArgRef(val method: DisjointSet.Partition<MemberRef>, val index: Int)