diff --git a/main/newscorm/learnpath.class.php b/main/newscorm/learnpath.class.php
index 95b0da3fef..4787981db1 100755
--- a/main/newscorm/learnpath.class.php
+++ b/main/newscorm/learnpath.class.php
@@ -9879,7 +9879,7 @@ EOD;
      *
      * @return string
      */
-    public function checkXFrameOptions($src)
+    public function fixBlockedLinks($src)
     {
         if (strpos($src, api_get_path(WEB_CODE_PATH)) === false) {
             // Check X-Frame-Options
@@ -9912,6 +9912,14 @@ EOD;
                 $_SESSION['x_frame_source'] = $src;
                 $src = 'blank.php?error=x_frames_options';
             }
+        } else {
+            $urlInfo = parse_url($src);
+            $platformProtocol = api_get_protocol();
+
+            if ($platformProtocol != $urlInfo['scheme']) {
+                $_SESSION['x_frame_source'] = $src;
+                $src = 'blank.php?error=x_frames_options';
+            }
         }
 
         return $src;
diff --git a/main/newscorm/lp_content.php b/main/newscorm/lp_content.php
index 84f1ea23b8..3bb4dcd87d 100755
--- a/main/newscorm/lp_content.php
+++ b/main/newscorm/lp_content.php
@@ -59,7 +59,7 @@ if ($dokeos_chapter) {
             } else {
                 $src = 'blank.php?error=prerequisites';
             }
-            $src = $_SESSION['oLP']->checkXFrameOptions($src);
+            $src = $_SESSION['oLP']->fixBlockedLinks($src);
             break;
         case 2:
             $_SESSION['oLP']->stop_previous_item();
diff --git a/main/newscorm/lp_view.php b/main/newscorm/lp_view.php
index 866716af0f..73c4434c44 100755
--- a/main/newscorm/lp_view.php
+++ b/main/newscorm/lp_view.php
@@ -168,7 +168,8 @@ if (!isset($src)) {
                     $src = api_get_path(WEB_CODE_PATH).'newscorm/lp_view_item.php?lp_item_id='.$lp_item_id.'&'.api_get_cidreq();
                 }
 
-                $src = $_SESSION['oLP']->checkXFrameOptions($src);
+                $src = $_SESSION['oLP']->fixBlockedLinks($src);
+
                 $_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
             } else {
                 $src = 'blank.php?error=prerequisites';