diff --git a/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java b/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java
index b654550..3f4c6e9 100644
--- a/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java
+++ b/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java
@@ -190,6 +190,20 @@ public class NativeXmlReader implements Closeable {
         return p != PEEKED_EOF && p != PEEKED_END_TAG && p != PEEKED_END_TAG_CONCISE;
     }
 
+    public boolean isConciseEndTag() throws IOException {
+        int p = peeked;
+        if (p == PEEKED_NONE) {
+            p = doPeek();
+        }
+        if (p == PEEKED_END_TAG_CONCISE) {
+            return true;
+        } else if (p == PEEKED_END_TAG) {
+            return false;
+        } else {
+            throw unexpectedTokenError("END_TAG");
+        }
+    }
+
     public XmlToken peek() throws IOException {
         int p = peeked;
         if (p == PEEKED_NONE) {
diff --git a/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/wrapper/XmlReader.java b/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/wrapper/XmlReader.java
index 46b3f29..248acd8 100644
--- a/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/wrapper/XmlReader.java
+++ b/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/wrapper/XmlReader.java
@@ -263,6 +263,7 @@ public class XmlReader extends SerializeReader<IOException, XmlReader> implement
                     yield doPeek();
                 }
                 case WrapperScope.OBJECT_VALUE_WRAPPER -> {
+                    if (!reader.isConciseEndTag()) throw syntaxError("Unexpected end tag");
                     stackSize--;
                     reader.endTag();
                     yield PEEKED_NULL_VIRTUAL;