diff --git a/src/webui/static/app/epg.js b/src/webui/static/app/epg.js
index b7d5e920..d0ed1546 100644
--- a/src/webui/static/app/epg.js
+++ b/src/webui/static/app/epg.js
@@ -59,11 +59,11 @@ tvheadend.DurationStore = new Ext.data.SimpleStore({
     idIndex: 0,
     fields: ['identifier','label','minvalue','maxvalue'],
     data: [['-1', '(Clear filter)',"",""],
-           ['1','00:00:01 - 00:15:00',1, 900],
-           ['2','00:15:01 - 00:30:00', 901, 1800],
-           ['3','00:30:01 - 01:30:00', 1801, 5400],
-           ['4','01:30:01 - 03:00:00', 5401, 10800],
-           ['5','03:00:01 - No maximum', 10801, 9999999]]
+           ['1','00:00:00 - 00:15:00', 0, 900],
+           ['2','00:15:00 - 00:30:00', 900, 1800],
+           ['3','00:30:00 - 01:30:00', 1800, 5400],
+           ['4','01:30:00 - 03:00:00', 5400, 10800],
+           ['5','03:00:00 - No maximum', 10800, 9999999]]
 });
 
 // Function to convert numeric duration to corresponding label string