diff --git a/baserom.ips b/baserom.ips
index b8bb6bebb..c4f49efb2 100644
Binary files a/baserom.ips and b/baserom.ips differ
diff --git a/src/map_preview_screen.c b/src/map_preview_screen.c
index d8df67008..b913d5fe8 100644
--- a/src/map_preview_screen.c
+++ b/src/map_preview_screen.c
@@ -578,7 +578,7 @@ u16 sub_80F856C(u8 mapsec)
         return 0;
     }
     flagId = sMapPreviewScreenData[idx].flagId;
-    if (sMapPreviewScreenData[idx].forceFirstTime == 0)
+    if (!sMapPreviewScreenData[idx].forceFirstTime)
     {
         if (!FlagGet(flagId))
         {