diff --git a/server/app.py b/server/app.py
index fb40710..001bf02 100644
--- a/server/app.py
+++ b/server/app.py
@@ -116,7 +116,7 @@ def mqtt_publisher(ti_receiver):
     artNet = Artnet.Artnet(BINDIP = artnetBindIp, DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", PORT = 6454)
     while True:
         try:
-            tube_index = tuple(ti_receiver.recv())
+            tube_index = list(ti_receiver.recv())
         except:
             tube_index = tube_index_old