diff --git a/scripts/lua/modules/rtt_utils.lua b/scripts/lua/modules/rtt_utils.lua
index 117e04a666..804fc8dce2 100644
--- a/scripts/lua/modules/rtt_utils.lua
+++ b/scripts/lua/modules/rtt_utils.lua
@@ -130,10 +130,10 @@ end
 -- ##############################################
 
 function rtt_utils.resetConfig()
-  local hosts = rtt_utils.getHosts(true --[[ config only]])
+  local hosts = rtt_utils.getHosts()
 
-  for k in pairs(hosts) do
-    rtt_utils.deleteHost(k)
+  for k,v in pairs(hosts) do
+    rtt_utils.deleteHost(v.host, v.measurement)
   end
 
   ntop.delCache(rtt_hosts_key)
diff --git a/scripts/plugins/rtt/web_gui/import_rtt_config.lua b/scripts/plugins/rtt/web_gui/import_rtt_config.lua
index 94d000e3e7..a64b605016 100644
--- a/scripts/plugins/rtt/web_gui/import_rtt_config.lua
+++ b/scripts/plugins/rtt/web_gui/import_rtt_config.lua
@@ -46,8 +46,10 @@ end
 
 rtt_utils.resetConfig()
 
-for host, conf in pairs(data) do
-  rtt_utils.addHost(host, conf.max_rtt or 500)
+for host_key, conf in pairs(data) do
+  host = rtt_utils.key2host(host_key)
+
+  rtt_utils.addHost(host.host, host.measurement, conf.max_rtt or 500)
 end
 
 -- ################################################