diff --git a/owrx/connection.py b/owrx/connection.py
index e4a9603f..2fcba23e 100644
--- a/owrx/connection.py
+++ b/owrx/connection.py
@@ -303,9 +303,12 @@ class OpenWebRxReceiverClient(OpenWebRxClient, SdrSourceEventClient):
                         magic   = self.stack["magic_key"]
                         key     = params["key"] if "key" in params else None
                         self.setSdr(profile[0])
+                        # If source not locked, or no magic key, or it matches...
                         if not self.sdr.isLocked() or magic == "" or key == magic:
+                            # Select a new profile
                             self.sdr.activateProfile(profile[1])
                         else:
+                            # Force update back to the current profile
                             self.sdr.activateProfile(self.sdr.getProfileId(), force=True)
                 elif message["type"] == "setfrequency":
                     # If the magic key is set in the settings, only allow