diff --git a/src/datadragon.cpp b/src/datadragon.cpp
index a463a09..f9ec1c0 100644
--- a/src/datadragon.cpp
+++ b/src/datadragon.cpp
@@ -369,8 +369,7 @@ void DataDragon::threadLoop() {
 						lock.unlock();
 
 						auto it = notDownloadedImages.begin();
-						QString champid = *it;
-						notDownloadedImages.erase(it);
+						auto champid = std::move(notDownloadedImages.extract(it).value());
 
 						prefetchChampImage(champid, ImageType::SQUARE);