diff --git a/plugins/rmass/actions/synapseregister.py b/plugins/rmass/actions/synapseregister.py
index 388c771..e5d9c73 100644
--- a/plugins/rmass/actions/synapseregister.py
+++ b/plugins/rmass/actions/synapseregister.py
@@ -10,8 +10,18 @@ resolve = {
     "get": {
         "sender": ["messageheaders", "userCard", "id"],
         "username": ["messageheaders", "userCard", "username"],
-    }
+    },
+    "construct": {
+        "matrixreguser": [
+            "rmass_",
+            {"resolved": "sender"},
+            #":loxthelion.com",
+        ],
+    },
 }
+
+
+
 keys = [
     {
         "keytitle": "type",
@@ -20,8 +30,8 @@ keys = [
     {
         "keytitle": "username",
         "keyvalue": {
-            "resolved": "sender",
-            "prefix": "rmass_"
+            "resolved": "matrixreguser",
+            #"prefix": "rmass_"
         },
     },
     {