diff --git a/world/adventure_manager.cpp b/world/adventure_manager.cpp
index 4a6756d5e..53d5fb191 100644
--- a/world/adventure_manager.cpp
+++ b/world/adventure_manager.cpp
@@ -30,9 +30,8 @@ AdventureManager::~AdventureManager()
 	safe_delete(save_timer);
 	safe_delete(leaderboard_info_timer);
 
-	for (auto iter = adventure_templates.begin(); iter != adventure_templates.end(); ++iter) {
-		delete iter->second;
-	}
+	for (auto &elem : adventure_templates)
+		delete elem.second;
 }
 
 void AdventureManager::Process()