--- a/res/micropolis.tcl	2022-11-16 12:20:32.000000000 +0100
+++ b/res/micropolis.tcl	2022-11-16 12:38:17.261086729 +0100
@@ -128,7 +128,7 @@
 set HomeDir ""
 set ResourceDir ""
 set HostName ""
-set LocalHostName "[exec hostname]"
+set LocalHostName ""
 set SaveCityWin ""
 set MapHistory {}
 set MapHistoryNum -1