diff --git a/runelite-api/src/main/java/net/runelite/api/ScriptID.java b/runelite-api/src/main/java/net/runelite/api/ScriptID.java
index b720e1e074..53348d4b3f 100644
--- a/runelite-api/src/main/java/net/runelite/api/ScriptID.java
+++ b/runelite-api/src/main/java/net/runelite/api/ScriptID.java
@@ -403,6 +403,6 @@ public final class ScriptID
 	@ScriptArguments(integer = 4)
 	public static final int QUEST_FILTER = 3238;
 
-	@ScriptArguments(integer = 18, string = 1)
+	@ScriptArguments(integer = 7)
 	public static final int GROUP_IRONMAN_STORAGE_BUILD = 5269;
 }
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