diff --git a/src/libtiled/tilelayer.cpp b/src/libtiled/tilelayer.cpp
index e18df9a6d1..d871deaa87 100644
--- a/src/libtiled/tilelayer.cpp
+++ b/src/libtiled/tilelayer.cpp
@@ -774,7 +774,8 @@ QVector<QRect> TileLayer::sortedChunksToWrite(QSize chunkSize) const
 
     QHashIterator<QPoint, Chunk> it(mChunks);
     while (it.hasNext()) {
-        const Chunk &chunk = it.next().value();
+        it.next();
+        const Chunk &chunk = it.value();
         if (chunk.isEmpty())
             continue;