diff --git a/report/progress/index.php b/report/progress/index.php
index 0113cefc271..349203274db 100644
--- a/report/progress/index.php
+++ b/report/progress/index.php
@@ -280,7 +280,7 @@ if (!$csv) {
 
     print '<div id="completion-progress-wrapper" class="no-overflow">';
     print '<table id="completion-progress" ' .
-        'class="generaltable flexible boxaligncenter table table-hover"><thead><tr style="vertical-align:top">';
+        'class="generaltable flexible boxaligncenter table table-striped table-hover"><thead><tr style="vertical-align:top">';
 
     // User heading / sort option
     print '<th scope="col" class="completion-sortchoice">';