diff --git a/course/report/stats/report.php b/course/report/stats/report.php
index 184d2c94630..1b7b3f1a62a 100644
--- a/course/report/stats/report.php
+++ b/course/report/stats/report.php
@@ -83,7 +83,7 @@
         } else {
             //TODO: lceanup this ugly mess
             $sql = 'SELECT '.((empty($param->fieldscomplete)) ? 'id,roleid,timeend,' : '').$param->fields
-                .' FROM '.$CFG->prefix.'stats_'.$param->table.' WHERE '
+                .' FROM {stats_'.$param->table.'} WHERE '
                 .(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
                 .((!empty($userid)) ? ' userid = '.$userid.' AND ' : '')
                 .((!empty($roleid)) ? ' roleid = '.$roleid.' AND ' : '')