diff --git a/site_ansto/instrument/hrpd/config/hmm/hmm_configuration.tcl b/site_ansto/instrument/hrpd/config/hmm/hmm_configuration.tcl
index 91610f82..d0ac37dc 100644
--- a/site_ansto/instrument/hrpd/config/hmm/hmm_configuration.tcl
+++ b/site_ansto/instrument/hrpd/config/hmm/hmm_configuration.tcl
@@ -43,7 +43,7 @@ proc ::histogram_memory::initialize {} {
   set t_bb0 [OAT_TABLE -get T_MIN]
   set t_bb1 [OAT_TABLE -get T_MAX]
   OAT_TABLE X "$x_bb0 $x_bb1" Y "$y_bb0 $y_bb1" T "$t_bb0 $t_bb1"
-  ::histogram_memory::configure_server Filler_defaults
+  ::histogram_memory::upload_config Filler_defaults
 
   ::nexus::data alias ::histogram_memory::vertical_axis ::histogram_memory::y_pixel_offset
   ::nexus::data alias ::histogram_memory::horizontal_axis ::histogram_memory::two_theta
diff --git a/site_ansto/instrument/reflectometer/config/hmm/hmm_configuration.tcl b/site_ansto/instrument/reflectometer/config/hmm/hmm_configuration.tcl
index c4f2fbb5..fbec98bc 100644
--- a/site_ansto/instrument/reflectometer/config/hmm/hmm_configuration.tcl
+++ b/site_ansto/instrument/reflectometer/config/hmm/hmm_configuration.tcl
@@ -37,7 +37,7 @@ proc ::histogram_memory::initialize {} {
   set t_bb0 [OAT_TABLE -get T_MIN]
   set t_bb1 [OAT_TABLE -get T_MAX]
   OAT_TABLE X "$x_bb0 $x_bb1" Y "$y_bb0 $y_bb1" T "$t_bb0 $t_bb1"
-  ::histogram_memory::configure_server Filler_defaults
+  ::histogram_memory::upload_config Filler_defaults
 
   ::nexus::data alias ::histogram_memory::vertical_axis ::histogram_memory::y_bin
   ::nexus::data alias ::histogram_memory::horizontal_axis ::histogram_memory::x_bin
diff --git a/site_ansto/instrument/rsd/config/hmm/hmm_configuration.tcl b/site_ansto/instrument/rsd/config/hmm/hmm_configuration.tcl
index 09efaef5..f325b392 100644
--- a/site_ansto/instrument/rsd/config/hmm/hmm_configuration.tcl
+++ b/site_ansto/instrument/rsd/config/hmm/hmm_configuration.tcl
@@ -39,7 +39,7 @@ proc ::histogram_memory::initialize {} {
   set t_bb0 [OAT_TABLE -get T_MIN]
   set t_bb1 [OAT_TABLE -get T_MAX]
   OAT_TABLE X "$x_bb0 $x_bb1" Y "$y_bb0 $y_bb1" T "$t_bb0 $t_bb1"
-  ::histogram_memory::configure_server Filler_defaults
+  ::histogram_memory::upload_config Filler_defaults
 
   ::nexus::data alias ::histogram_memory::vertical_axis ::histogram_memory::y_pixel_offset
   ::nexus::data alias ::histogram_memory::horizontal_axis ::histogram_memory::x_pixel_offset
diff --git a/site_ansto/instrument/sans/config/hmm/hmm_configuration.tcl b/site_ansto/instrument/sans/config/hmm/hmm_configuration.tcl
index 3621964d..9a8e7c79 100644
--- a/site_ansto/instrument/sans/config/hmm/hmm_configuration.tcl
+++ b/site_ansto/instrument/sans/config/hmm/hmm_configuration.tcl
@@ -32,7 +32,7 @@ proc ::histogram_memory::initialize {} {
   set t_bb0 [OAT_TABLE -get T_MIN]
   set t_bb1 [OAT_TABLE -get T_MAX]
   OAT_TABLE X "$x_bb0 $x_bb1" Y "$y_bb0 $y_bb1" T "$t_bb0 $t_bb1"
-  ::histogram_memory::configure_server Filler_defaults
+  ::histogram_memory::upload_config Filler_defaults
 
   ::nexus::data alias ::histogram_memory::vertical_axis ::histogram_memory::y_pixel_offset
   ::nexus::data alias ::histogram_memory::horizontal_axis ::histogram_memory::x_pixel_offset