diff --git a/src/HP-15C.tcl b/src/HP-15C.tcl
index 50238bb89c4c..da2886209ac1 100644
--- a/HP-15C.tcl
+++ b/HP-15C.tcl
@@ -3250,22 +3250,7 @@ proc help { topic } {
 
   global APPDATA HP15 errorInfo
 
-  switch $topic {
-    simulator {
-# Differentiate between running from a starpack or from wish
-      if {[info exists ::starkit::topdir]} {
-        set helpdir [file dirname $::starkit::topdir]
-      } else {
-        set helpdir [file dirname $::argv0]
-      }
-      if {[string compare $helpdir "."] == 0} {set helpdir [pwd]}
-      set helpfile "$helpdir/doc/index.htm"
-    }
-    prgm {
-      set helpfile "$HP15(prgmdir)/$HP15(prgmname).htm"
-    }
-  }
-  catch {set helpfile [file nativename [lindex [glob "$helpfile*"] 0]]}
+  set helpfile "/usr/share/doc/hp15c/index.htm"
 
   if {[string length $HP15(browser)] == 0} {
     set msg [mc help.nobrowser]
---