diff --git a/libs/xassets/xcollisionaabbtreeindex.cpp b/libs/xassets/xcollisionaabbtreeindex.cpp
index 727eaf5..bc9c318 100644
--- a/libs/xassets/xcollisionaabbtreeindex.cpp
+++ b/libs/xassets/xcollisionaabbtreeindex.cpp
@@ -15,7 +15,9 @@ XCollisionAabbTreeIndex::~XCollisionAabbTreeIndex()
 
 void XCollisionAabbTreeIndex::ParseData(QDataStream *aStream) {
     if (GetPtr() == -1) {
-        *aStream >> mFirstChildIndex;
+        *aStream
+            >> mFirstChildIndex
+            >> mPartitionIndex;
     }
 }