diff --git a/octoprint_dashboard/static/js/dashboard.js b/octoprint_dashboard/static/js/dashboard.js
index f04571e..2dfead7 100644
--- a/octoprint_dashboard/static/js/dashboard.js
+++ b/octoprint_dashboard/static/js/dashboard.js
@@ -50,7 +50,6 @@ $(function () {
         self.lastLayerDuration = ko.observable("-");
         self.lastLayerDurationInSeconds = ko.observable("-");
         self.averageLayerDuration = ko.observable("-");
-        self.averageLayerDurationInSeconds = ko.observable("-");
         self.changeFilamentCount = ko.observable("-");
 
         self.feedrate = ko.observable(0);
@@ -317,7 +316,6 @@ $(function () {
                 if (data.lastLayerDuration) { self.lastLayerDuration(data.lastLayerDuration); }
                 if (data.lastLayerDurationInSeconds) { self.lastLayerDurationInSeconds(data.lastLayerDurationInSeconds); }
                 if (data.averageLayerDuration) { self.averageLayerDuration(data.averageLayerDuration); }
-                if (data.averageLayerDurationInSeconds) { self.averageLayerDurationInSeconds(data.averageLayerDurationInSeconds); }
 
                 // System Stats handling
                 if (data.cpuPercent) { self.cpuPercent(data.cpuPercent); }
@@ -757,6 +755,18 @@ $(function () {
 
         // --- Time Display Code ---
 
+        self.formatSeconds = function (seconds) {
+            var minutes = Math.floor(seconds / 60);
+            seconds %= 60;
+            seconds = String(seconds).padStart(2, '0');
+            var hours = Math.floor(minutes / 60);
+            minutes %= 60;
+            minutes = String(minutes).padStart(2, '0');
+            if (hours != 0)
+                return `${hours}:${minutes}:${seconds}`;
+            return `${minutes}:${seconds}`;
+        }
+
         var formatTime = (date) => {
             var str = "";
             var ampm = "";
diff --git a/octoprint_dashboard/templates/dashboard_tab.jinja2 b/octoprint_dashboard/templates/dashboard_tab.jinja2
index 613787c..64c9066 100644
--- a/octoprint_dashboard/templates/dashboard_tab.jinja2
+++ b/octoprint_dashboard/templates/dashboard_tab.jinja2
@@ -645,7 +645,7 @@
       <div class="dashboardGridItem layerProgress" data-bind="visible: printerStateModel.isPrinting()">
         <img class="dashboardIcon" title="{{ _('Layer Time') }}" src="plugin/dashboard/static/img/layer-time-average-icon.png">
         <span id="averageLayerDuration"
-          title="{{ _('Average Layer Time') }}" data-bind="html: averageLayerDuration()"></span>
+          title="{{ _('Average Layer Time') }}" data-bind="html: formatSeconds(averageLayerDuration())"></span>
       </div>
 
     </div>