diff --git a/bluetooth_mesh/interfaces.py b/bluetooth_mesh/interfaces.py
index f91638a..7c77fda 100644
--- a/bluetooth_mesh/interfaces.py
+++ b/bluetooth_mesh/interfaces.py
@@ -261,7 +261,7 @@ def scan_result(self, rssi: "n", data: "ay", options: "a{sv}"):
 
     @method(name="RequestProvData")
     def request_prov_data(self, count: "y") -> "qq":
-        return self.application.request_prov_data(count)
+        return list(self.application.request_prov_data(count))
 
     @method(name="AddNodeComplete")
     def add_node_complete(self, uuid: "ay", unicast: "q", count: "y"):