diff --git a/src/blenderbim/blenderbim/bim/data/webui/sioserver.py b/src/blenderbim/blenderbim/bim/data/webui/sioserver.py
index 6eb24b9486..0dd683e47a 100644
--- a/src/blenderbim/blenderbim/bim/data/webui/sioserver.py
+++ b/src/blenderbim/blenderbim/bim/data/webui/sioserver.py
@@ -38,7 +38,7 @@ class WebNamespace(socketio.AsyncNamespace):
     async def on_web_operator(self, sid, data):
         await sio.emit(
             "web_operator",
-            data["operator"],
+            data,
             namespace="/blender",
             room=data["blenderId"],
         )
diff --git a/src/blenderbim/blenderbim/bim/data/webui/static/js/index.js b/src/blenderbim/blenderbim/bim/data/webui/static/js/index.js
index 0af5fb1a77..7b830870ad 100644
--- a/src/blenderbim/blenderbim/bim/data/webui/static/js/index.js
+++ b/src/blenderbim/blenderbim/bim/data/webui/static/js/index.js
@@ -167,10 +167,11 @@ function addTableElement(blenderId, csvData, filename) {
     var tableId = row.getTable().element.id.substr(6);
 
     const msg = {
+      sourcePage: "csv",
       blenderId: tableId,
       operator: {
         type: "selection",
-        GlobalId: index,
+        globalId: index,
       },
     };
     socket.emit("web_operator", msg);
diff --git a/src/blenderbim/blenderbim/tool/web.py b/src/blenderbim/blenderbim/tool/web.py
index 8bf8384f8c..b7b9bb3aec 100644
--- a/src/blenderbim/blenderbim/tool/web.py
+++ b/src/blenderbim/blenderbim/tool/web.py
@@ -141,20 +141,29 @@ class Web(blenderbim.core.tool.Web):
             return None  # unregister timer if not connected
 
         while not web_operator_queue.empty():
-            operator_data = web_operator_queue.get_nowait()
-            if not operator_data:
+            operator = web_operator_queue.get_nowait()
+            if not operator:
                 continue
-
-            if operator_data["type"] == "selection":
-                bpy.ops.object.select_all(action="DESELECT")
-                guid = operator_data["GlobalId"]
-                ele = tool.Ifc.get().by_guid(guid)
-                obj = tool.Ifc.get_object(ele)
-                bpy.context.view_layer.objects.active = obj
-                obj.select_set(True)
-
+            if operator["sourcePage"] == "csv":
+                cls.handle_csv_operator(operator["operator"])
+            elif operator["sourcePage"] == "gantt":
+                cls.handle_gantt_operator(operator["operator"])
         return 1.0
 
+    @classmethod
+    def handle_csv_operator(cls, operator_data):
+        if operator_data["type"] == "selection":
+            bpy.ops.object.select_all(action="DESELECT")
+            guid = operator_data["globalId"]
+            ele = tool.Ifc.get().by_guid(guid)
+            obj = tool.Ifc.get_object(ele)
+            bpy.context.view_layer.objects.active = obj
+            obj.select_set(True)
+
+    @classmethod
+    def handle_gantt_operator(cls, operator_data):
+        pass
+
     @classmethod
     def open_web_browser(cls, port):
         webbrowser.open(f"http://127.0.0.1:{port}/")
@@ -162,9 +171,7 @@ class Web(blenderbim.core.tool.Web):
     @classmethod
     async def sio_connect(cls, url):
         await sio.connect(url, transports=["websocket"], namespaces="/blender")
-
-        # TODO: register event handlers to handle incoming messages
-        sio.on("web_operator", cls.sio_handle_web_operator, namespace="/blender")
+        sio.on("web_operator", cls.sio_listen_web_operator, namespace="/blender")
 
     @classmethod
     async def sio_disconnect(cls):
@@ -175,7 +182,7 @@ class Web(blenderbim.core.tool.Web):
         await sio.emit(event, data, namespace=namespace)
 
     @classmethod
-    async def sio_handle_web_operator(cls, data):
+    async def sio_listen_web_operator(cls, data):
         try:
             web_operator_queue.put_nowait(data)
         except queue.Full: