diff --git a/Course.php b/Course.php
index 254633a..3a4b821 100644
--- a/Course.php
+++ b/Course.php
@@ -392,8 +392,8 @@ where Lab_Report_ID=$lab_repo_id and (lab_report_submissions.Student_id='$studen
 				$remarking_reason = $row['Remarking_Reason'];
 
 				if ($status == 'Marked') {
-				    $rm_data = "\Script.php?remarking=yes&id=$submission_id&url=$url&status=Remarking";
-				    $remarking = "<button  onclick='remarking(\"$rm_data\")' class='btn btn-sm btn-light'>Request remarking</button>";
+				    $remarking_url = "\Script.php?remarking=yes&id=$submission_id&url=$url&status=Remarking";
+				    $remarking = "<button  onclick='remarking(\"$remarking_url\")' class='btn btn-sm btn-light'>Request remarking</button>";
 				}
 
 				if ($status =='Remarking') {