diff --git a/tcl/dil5.stick b/tcl/dil5.stick
index e413300..4ad2376 100644
--- a/tcl/dil5.stick
+++ b/tcl/dil5.stick
@@ -2,12 +2,5 @@ stickDesc = DIL5 Frappy history recorder
 
 set ::secop_version 4
 
-set ins [result instrument]
-if {[string match "prep*" $ins]} {
-  set nr [string range $ins end end]
-  makenv frappy_stick -driver secop -port localhost:1521$nr
-} elseif {[lindex [split [info hostname] .] 0] ne $ins} {
-  error "runs on instruments or prep0-9 only"
-} else {
-  makenv frappy_stick -driver secop -port localhost:15201
-}
+makenv frappy_stick -driver secop -port linse-dil5:5000
+