diff --git a/extensions/statistics/js/src/admin/components/StatisticsWidget.js b/extensions/statistics/js/src/admin/components/StatisticsWidget.js
index 722ad760c..76617657c 100644
--- a/extensions/statistics/js/src/admin/components/StatisticsWidget.js
+++ b/extensions/statistics/js/src/admin/components/StatisticsWidget.js
@@ -176,7 +176,7 @@ export default class StatisticsWidget extends DashboardWidget {
 
     for (const time in timed) {
       if (time >= period.start && time < period.end) {
-        count += timed[time];
+        count += parseInt(timed[time]);
       }
     }
 
diff --git a/extensions/statistics/src/AddStatisticsData.php b/extensions/statistics/src/AddStatisticsData.php
index f53c1f834..c36fce20e 100644
--- a/extensions/statistics/src/AddStatisticsData.php
+++ b/extensions/statistics/src/AddStatisticsData.php
@@ -88,7 +88,7 @@ class AddStatisticsData
 
         $results->each(function ($count, $time) use (&$timed, $userTimezone) {
             $time = new DateTime($time, $userTimezone);
-            $timed[$time->getTimestamp()] = $count;
+            $timed[$time->getTimestamp()] = (int) $count;
         });
 
         return $timed;