diff --git a/SubmitLab.php b/SubmitLab.php
index 639eea4..1de764a 100644
--- a/SubmitLab.php
+++ b/SubmitLab.php
@@ -62,15 +62,15 @@ include 'Header.php';
 
 		    $full_link="<a href='~\..\Lab_Report_Assignments\\$att1'>$att1</a>";
 
-		    if ($att2 != ""){
+		    if ($att2 != "") {
 			$full_link = $full_link."| <a href='~\..\Lab_Report_Assignments\\$att2'>$att2</a>";
 		    }
 
-		    if ($att3 != ""){
+		    if ($att3 != "") {
 			$full_link = $full_link."| <a href='~\..\Lab_Report_Assignments\\$att3'>$att3</a>";
 		    }
 
-		    if ($att4 != ""){
+		    if ($att4 != "") {
 			$full_link = $full_link."| <a href='~\..\Lab_Report_Assignments\\$att4'>$att4</a>";
 		    }