diff --git a/src/pubsub/pubsub/pubsub_library_v4.py b/src/pubsub/pubsub/pubsub_library_v4.py
index d1c3e9e..59f2cfc 100644
--- a/src/pubsub/pubsub/pubsub_library_v4.py
+++ b/src/pubsub/pubsub/pubsub_library_v4.py
@@ -98,7 +98,7 @@ class MinimalSubscriber(Node):
         self.topic_received = False
         self.overflow = False
         self.watchdog = 0
-        # Init above laying class "Node"
+        self.msg = None
         super().__init__(self.NODE_NAME)
         self.subscription = self.create_subscription(
             self.CUSTOM_MSG,            # Message Type