diff --git a/src/dungeon_tilemap.c b/src/dungeon_tilemap.c
index 0849e52cd..80a7d04f1 100644
--- a/src/dungeon_tilemap.c
+++ b/src/dungeon_tilemap.c
@@ -317,7 +317,7 @@ static void sub_803F7BC(void)
         sp[1] = room->unk10 - strPtr->cameraPixelPos.y;
         sp[2] = room->unk14 - strPtr->cameraPixelPos.x;
         sp[3] = room->unk18 - strPtr->cameraPixelPos.y;
-        CopyWindowBgBuffer(sp, 3);
+        CopyWindowBgBuffer(sp, COPY_WINDOW_BG_BUFFER_ROOM_DIM);
     }
 }
 
diff --git a/src/textbox.c b/src/textbox.c
index 04a9f3cdb..f2e66d8da 100644
--- a/src/textbox.c
+++ b/src/textbox.c
@@ -1043,7 +1043,7 @@ void sub_809B57C_Async(void)
         CopyWindowBgBuffer(0, COPY_WINDOW_BG_BUFFER_WIN0);
     }
     else {
-        CopyWindowBgBuffer(0, 5);
+        CopyWindowBgBuffer(0, COPY_WINDOW_BG_BUFFER_UNK5);
     }
 }