diff --git a/include/region_map.h b/include/region_map.h
index d54553869..12181ae5f 100644
--- a/include/region_map.h
+++ b/include/region_map.h
@@ -99,7 +99,7 @@ enum {
     MAPSEC_BERRY_FOREST,
     MAPSEC_ICEFALL_CAVE,
     MAPSEC_ROCKET_WAREHOUSE,
-    MAPSEC_TRAINER_TOWER,
+    MAPSEC_TRAINER_TOWER_2,
     MAPSEC_DOTTED_HOLE,
     MAPSEC_LOST_CAVE,
     MAPSEC_PATTERN_BUSH,