diff --git a/docs/CHANGELOG b/docs/CHANGELOG
index c5b1aee6c..0971e1e7b 100644
--- a/docs/CHANGELOG
+++ b/docs/CHANGELOG
@@ -4,6 +4,7 @@ Cacti CHANGELOG
 -issue#903: Upgrade pace.js to v0.7.8
 -issue#906: Create a separate Realm for Realtime Graphs
 -issue#907: XSS issue in spikekill.php
+-issue#910: Boost last run duration generates an error on new install
 
 1.1.17
 -issue#450: List View to Preview shows no results
diff --git a/utilities.php b/utilities.php
index 7eb2579a4..a8322bae7 100644
--- a/utilities.php
+++ b/utilities.php
@@ -2142,8 +2142,13 @@ function boost_display_run_status() {
 
 	form_alternate_row();
 	print '<td class="utilityPick">' . __('Last Run Duration:') . '</td><td>';
-	print (($boost_last_run_duration > 60) ? __('%d minutes', (int)($boost_last_run_duration/60)) : '' ) . __('%d seconds', $boost_last_run_duration%60);
-	if ($rrd_updates != ''){ print ' (' . __('%0.2f percent of update frequency)', round(100*$boost_last_run_duration/$update_interval/60));}
+
+	if (is_numeric($boost_last_run_duration)) {
+		print (($boost_last_run_duration > 60) ? __('%d minutes', (int)($boost_last_run_duration/60)) : '' ) . __('%d seconds', $boost_last_run_duration%60);
+		if ($rrd_updates != ''){ print ' (' . __('%0.2f percent of update frequency)', round(100*$boost_last_run_duration/$update_interval/60));}
+	} else {
+		print __('N/A');
+	}
 	print '</td>';
 
 	form_alternate_row();