diff --git a/skychart/pu_main.pas b/skychart/pu_main.pas
index 929db1656..5264412bb 100644
--- a/skychart/pu_main.pas
+++ b/skychart/pu_main.pas
@@ -6379,7 +6379,7 @@ procedure Tf_main.SetDefault;
   catalog.cfgcat.starcatfield[dsgsc - BaseStar, 1] := 0;
   catalog.cfgcat.starcatfield[dsgsc - BaseStar, 2] := 3;
   catalog.cfgcat.starcatpath[hn290 - BaseStar] := DefaultHnskyPath;
-  catalog.cfgcat.starcatdef[hn290 - BaseStar] := True;
+  catalog.cfgcat.starcatdef[hn290 - BaseStar] := false;
   catalog.cfgcat.starcatfield[hn290 - BaseStar, 1] := 0;
   catalog.cfgcat.starcatfield[hn290 - BaseStar, 2] := 5;
   catalog.cfgcat.Name290:='tyc';