diff --git a/web/skins/classic/views/report_event_audit.php b/web/skins/classic/views/report_event_audit.php
index 1326fcc98..d6ed77402 100644
--- a/web/skins/classic/views/report_event_audit.php
+++ b/web/skins/classic/views/report_event_audit.php
@@ -26,19 +26,19 @@ ob_end_clean();
 
 if ( isset($_REQUEST['minTime']) ) {
   $minTime = validHtmlStr($_REQUEST['minTime']);
-  #if (!check_datetime($minTime)) {
-    #ZM\Error('Invalid date given for minTime.');
-    #unset($minTime);
-  #}
+  if (!check_datetime($minTime)) {
+    ZM\Error('Invalid date given for minTime.');
+    unset($minTime);
+  }
 } else {
   $minTime = date('Y-m-d H:i:s', time() - (2*3600));
 }
 if ( isset($_REQUEST['maxTime']) ) {
   $maxTime = validHtmlStr($_REQUEST['maxTime']);
-  #if (!check_datetime($maxTime)) {
-    #ZM\Error('Invalid date given for maxTime.');
-    #unset($maxTime);
-  #}
+  if (!check_datetime($maxTime)) {
+    ZM\Error('Invalid date given for maxTime.');
+    unset($maxTime);
+  }
 } else {
   $maxTime = date('Y-m-d H:i:s', time() - 3600);
 }