diff --git a/world/adventure.cpp b/world/adventure.cpp
index db0bdb8e0..ae923b3be 100644
--- a/world/adventure.cpp
+++ b/world/adventure.cpp
@@ -287,6 +287,7 @@ void Adventure::Finished(AdventureWinStatus ws)
 		auto character_id = database.GetCharacterID(*iter);
 
 		if (character_id == 0) {
+			++iter;
 			continue;
 		}