diff --git a/airtime_mvc/application/models/Block.php b/airtime_mvc/application/models/Block.php
index aed47c3a1..2655aff09 100644
--- a/airtime_mvc/application/models/Block.php
+++ b/airtime_mvc/application/models/Block.php
@@ -408,7 +408,7 @@ SQL;
 
             $cue_out = Application_Common_DateHelper::calculateLengthInSeconds($entry['cueout']);
             $cue_in = Application_Common_DateHelper::calculateLengthInSeconds($entry['cuein']);
-            $entry["cliplength"] = $cue_out-$cue_in;
+            $entry["cliplength"] = Application_Common_DateHelper::secondsToPlaylistTime($cue_out-$cue_in);
 
             return $entry;
         } else {
diff --git a/airtime_mvc/application/models/Playlist.php b/airtime_mvc/application/models/Playlist.php
index dbea90a89..c7a9d2f34 100644
--- a/airtime_mvc/application/models/Playlist.php
+++ b/airtime_mvc/application/models/Playlist.php
@@ -405,7 +405,7 @@ SQL;
 
                     $cue_out = Application_Common_DateHelper::calculateLengthInSeconds($entry['cueout']);
                     $cue_in = Application_Common_DateHelper::calculateLengthInSeconds($entry['cuein']);
-                    $entry["cliplength"] = $cue_out-$cue_in;
+                    $entry["cliplength"] = Application_Common_DateHelper::secondsToPlaylistTime($cue_out-$cue_in);
                 } elseif ($obj instanceof CcWebstream && $obj) {
                     $entry["cuein"] = "00:00:00";
                     $entry["cueout"] = $entry["cliplength"];