diff --git a/recorder.go b/recorder.go
index 17e4226..f9acdfc 100644
--- a/recorder.go
+++ b/recorder.go
@@ -119,6 +119,7 @@ func (rm *RecorderManager) startRecorder(cam CameraConfig) {
 		}
 
 		// Generate filename with start-of-segment timestamp.
+		// All timestamps are in local time (BST) — no UTC conversion.
 		now := time.Now()
 		// Round down to the nearest 5-minute boundary for clean naming.
 		rounded := now.Truncate(5 * time.Minute)