diff --git a/src/gamedata/umapinfo.cpp b/src/gamedata/umapinfo.cpp
index a5f5f21237..a49a2ddf93 100644
--- a/src/gamedata/umapinfo.cpp
+++ b/src/gamedata/umapinfo.cpp
@@ -365,7 +365,7 @@ int ParseUMapInfo(int lumpnum)
 			if (!parsed.MapName.Compare(Maps[i].MapName))
 			{
 				Maps[i] = parsed;
-				return 1;
+				continue;
 			}
 		}
 		// Not found so create a new one.