diff --git a/bots/modules/channel_helper.py b/bots/modules/channel_helper.py
index ce8e394..f03f8ce 100644
--- a/bots/modules/channel_helper.py
+++ b/bots/modules/channel_helper.py
@@ -100,9 +100,9 @@ class ChannelHelperBotModuleConfig(TelegramBotModuleConfig):
 
     def rpc_get_hashes(self):
         config._reload_maybe()
-        return (self.queued_items.filter(type='photo', processed=False)
-                .exclude(image_hash__isnull=True)
-                .values_list('image_hash', flat=True))
+        return list(self.queued_items.filter(type='photo', processed=False)
+                        .exclude(image_hash__isnull=True)
+                        .values_list('image_hash', flat=True))
 
 
     def periodic_task(self, bot: Bot):