diff --git a/src/main/java/org/ssssssss/script/MagicScriptEngine.java b/src/main/java/org/ssssssss/script/MagicScriptEngine.java
index 83225b5aa09e08846edf08e88271be7fec673d9f..520dfed9005d682539074cd2515fac84ad0fbbed 100644
--- a/src/main/java/org/ssssssss/script/MagicScriptEngine.java
+++ b/src/main/java/org/ssssssss/script/MagicScriptEngine.java
@@ -107,7 +107,7 @@ public class MagicScriptEngine extends AbstractScriptEngine implements ScriptEng
 			scriptClass.addMethod(method);
 			String methodName = method.getName();
 			if (method.getParameters().isEmpty() && ((methodName.startsWith("get") && methodName.length() > 3) || (methodName.startsWith("is") && methodName.length() > 2))) {
-				String attributeName = method.getName().substring(3);
+				String attributeName = method.getName().substring(methodName.startsWith("get") ? 3 : 2);
 				attributeName = attributeName.substring(0, 1).toLowerCase() + attributeName.substring(1);
 				if (!"class".equalsIgnoreCase(attributeName)) {
 					scriptClass.addAttribute(new ScriptAttribute(method.getReturnType(), attributeName));