diff --git a/main/course_home/last_course.php b/main/course_home/last_course.php
index 6c64d52991..988da08ae4 100644
--- a/main/course_home/last_course.php
+++ b/main/course_home/last_course.php
@@ -20,7 +20,7 @@ $sql = "SELECT c_id, session_id
 
 $result = Database::query($sql);
 
-if (Database::num_rows($result )) {
+if (Database::num_rows($result)) {
     $result = Database::fetch_array($result, 'ASSOC');
     $courseId = (int) $result['c_id'];
     $sessionId = (int) $result['session_id'];
diff --git a/main/exercise/result.php b/main/exercise/result.php
index dbab16829b..d4b13fd7cb 100755
--- a/main/exercise/result.php
+++ b/main/exercise/result.php
@@ -77,7 +77,7 @@ if ($show_headers) {
     $htmlHeadXtra[] = '<style>
         body { background: none;}
     </style>';
-    
+
     if ($origin == 'noheader') {
         echo '<div class="actions">';
         echo '<a href="javascript:window.history.go(-1);">'.