diff --git a/libraries/entropy/services/repository/interfaces.py b/libraries/entropy/services/repository/interfaces.py
index 529862de3..e8963aebc 100644
--- a/libraries/entropy/services/repository/interfaces.py
+++ b/libraries/entropy/services/repository/interfaces.py
@@ -53,7 +53,7 @@ class Server(SocketHost):
         etpConst['socketloglevel'] = 1
         if 'external_cmd_classes' not in kwargs:
             kwargs['external_cmd_classes'] = []
-        if not repository_lock_scanner:
+        if repository_lock_scanner:
             kwargs['external_cmd_classes'].insert(0,
                 self.__repository_commands_class)
         SocketHost.__init__(