diff --git a/Submissions.php b/Submissions.php
index fc3f46a..b7b8e23 100644
--- a/Submissions.php
+++ b/Submissions.php
@@ -29,9 +29,9 @@ $resultx1 = mysqli_query($con, "SELECT Lab_Report_ID, Title, lab_reports_table.C
                                 INNER JOIN courses_table ON courses_table.Course_ID=lab_reports_table.Course_ID
                                 WHERE Lab_Report_ID=$id");
 while ($row = mysqli_fetch_assoc($resultx1)) {
-    $Report_Type = $row['Type'];
+    $report_type = $row['Type'];
     $c_id = $row['Course_ID'];
-    $Report_Title = $row['Title'];
+    $report_title = $row['Title'];
     $url = $row['URL'];
 }
 ?>
@@ -109,7 +109,7 @@ echo "<div><a href='Courses.php?course=$url'> $header </a></div>";
 
                     <?php
 
-                    if ($Report_Type == "Group") {
+                    if ($report_type == "Group") {
                         $result1 = mysqli_query($con, "SELECT Submission_ID, Submission_Date, lab_report_submissions.Lab_Report_ID, lab_report_submissions.Course_Group_id, Attachment1, Notes, Attachment2, Attachment3, Attachment4, Marks, lab_report_submissions.Status, Title, course_groups_table.Group_Name, course_groups_table.Group_Leader, users_table.Full_Name, users_table.Student_id
                                                        FROM lab_report_submissions
                                                        LEFT JOIN users_table ON users_table.Student_ID=lab_report_submissions.Student_id
@@ -187,7 +187,7 @@ echo "<div><a href='Courses.php?course=$url'> $header </a></div>";
 
                     <?php
 
-                    if ($Report_Type == "Group") {
+                    if ($report_type == "Group") {
                         $result = mysqli_query($con, "SELECT Submission_ID, Visibility, Submission_Date, lab_report_submissions.Lab_Report_ID, lab_report_submissions.Course_Group_id, Attachment1, Notes, Attachment2, Attachment3, Attachment4, Marks, lab_report_submissions.Status, Title, course_groups_table.Group_Name
                                                       FROM lab_report_submissions
                                                       LEFT JOIN course_groups_table ON course_groups_table.Course_Group_id=lab_report_submissions.Course_Group_id
@@ -206,7 +206,7 @@ echo "<div><a href='Courses.php?course=$url'> $header </a></div>";
 
                     } else {
 
-                        echo "<h3><a href='~\..\Script.php?exportgrade=true&lab=$id&lab_name=$Report_Title'><i class='fa fa-book'></i> Export grades</a></h3>";
+                        echo "<h3><a href='~\..\Script.php?exportgrade=true&lab=$id&lab_name=$report_title'><i class='fa fa-book'></i> Export grades</a></h3>";
 
                         while ($row = mysqli_fetch_assoc($result)) {
                             $title = $row['Title'];
@@ -270,7 +270,7 @@ echo "<div><a href='Courses.php?course=$url'> $header </a></div>";
 
                     <?php
 
-                    if ($Report_Type == "Group") {
+                    if ($report_type == "Group") {
                         $resulty = mysqli_query($con, "SELECT Submission_ID, Submission_Date, lab_report_submissions.Lab_Report_ID, lab_report_submissions.Course_Group_id, Attachment1, Notes, Attachment2, Attachment3, Attachment4, lab_report_submissions.Marks, lab_report_submissions.Status, Title, course_groups_table.Group_Name
                                                        FROM lab_report_submissions
                                                        LEFT JOIN course_groups_table ON course_groups_table.Course_Group_id=lab_report_submissions.Course_Group_id