diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html
index 5334d81..2012361 100644
--- a/plugin/notes/notes.html
+++ b/plugin/notes/notes.html
@@ -470,7 +470,7 @@
hrEl.innerHTML = zeroPadInteger( hours );
hrEl.className = hours > 0 ? '' : 'mute';
minEl.innerHTML = ':' + zeroPadInteger( minutes );
- minEl.className = minutes > 0 ? '' : 'mute';
+ minEl.className = (hours > 0 || minutes > 0) ? '' : 'mute';
secEl.innerHTML = ':' + zeroPadInteger( seconds );
}