diff --git a/site_ansto/instrument/config/hmm/hmm_configuration_common_1.tcl b/site_ansto/instrument/config/hmm/hmm_configuration_common_1.tcl
index 493db772..b263f300 100644
--- a/site_ansto/instrument/config/hmm/hmm_configuration_common_1.tcl
+++ b/site_ansto/instrument/config/hmm/hmm_configuration_common_1.tcl
@@ -1539,7 +1539,9 @@ proc ::histogram_memory::ic_initialize {} {
 #   FAT_TABLE -set VIEW_MAG_X -1 VIEW_MAG_Y -1
 
     foreach hm_obj [sicslist type histmem] { 
-        $hm_obj configure hmaddress http://das1-[instname].nbi.ansto.gov.au:8080
+        set host [dict get $::HISTMEM_HOSTPORT HMM HOST]
+        set port [dict get $::HISTMEM_HOSTPORT HMM PORT]
+        $hm_obj configure hmaddress http://$host:$port
         $hm_obj configure username SICS
         $hm_obj configure password SICS
         $hm_obj configure histmode transparent