diff --git a/batchupload.php b/batchupload.php
index c368d570..c6f0ee81 100644
--- a/batchupload.php
+++ b/batchupload.php
@@ -132,7 +132,7 @@
 
 $customdata = [
     'courseid' => $courseid, 'metadata_catalog' => $batchmetadatacatalog,
-    'eventdefaults' => $usereventdefaults, 'ocinstanceid' => $ocinstanceid
+    'eventdefaults' => $usereventdefaults, 'ocinstanceid' => $ocinstanceid,
 ];
 if ($series) {
     $customdata['series'] = $series;
@@ -257,13 +257,13 @@
                 }
 
                 $newfileitemid = file_get_unused_draft_itemid();
-                $newfilerecord = array(
+                $newfilerecord = [
                     'contextid' => $uploadedfile->get_contextid(),
                     'component' => $uploadedfile->get_component(),
                     'filearea' => $uploadedfile->get_filearea(),
                     'itemid' => $newfileitemid,
-                    'timemodified' => time()
-                );
+                    'timemodified' => time(),
+                ];
                 $newfile = $fs->create_file_from_storedfile($newfilerecord, $uploadedfile);
                 // Delete the old job.
                 file_deletionmanager::fulldelete_file($uploadedfile);
diff --git a/block_opencast.php b/block_opencast.php
index a1beb16c..63868e51 100644
--- a/block_opencast.php
+++ b/block_opencast.php
@@ -238,7 +238,7 @@ public function get_content_for_output($output) {
                         'id' => $COURSE->id,
                         'bui_deleteid' => $this->instance->id,
                         'bui_confirm' => 1,
-                        'sesskey' => sesskey()
+                        'sesskey' => sesskey(),
                 ]);
                 $this->page->requires->js_call_amd('block_opencast/block_delete_handler', 'init',
                         [$this->context->id, $deleteurl->out(false)]);
diff --git a/classes/local/addtranscription_form.php b/classes/local/addtranscription_form.php
index 015c1ca8..bcc70131 100644
--- a/classes/local/addtranscription_form.php
+++ b/classes/local/addtranscription_form.php
@@ -52,9 +52,6 @@ public function definition() {
         // Get the renderer to use its methods.
         $this->renderer = $PAGE->get_renderer('block_opencast');
         $ocinstanceid = $this->_customdata['ocinstanceid'];
-        $identifier = $this->_customdata['identifier'];
-        $courseid = $this->_customdata['courseid'];
-
         $mform = $this->_form;
 
         $explanation = html_writer::tag('p', get_string('addnewtranscription_desc', 'block_opencast'));
diff --git a/classes/local/apibridge.php b/classes/local/apibridge.php
index 81407dc5..a1b397cb 100644
--- a/classes/local/apibridge.php
+++ b/classes/local/apibridge.php
@@ -340,6 +340,7 @@ public function get_block_videos($courseid, $withmetadata = false) {
                 'withacl' => true,
                 'withmetadata' => $withmetadata === true,
                 'withpublications' => true,
+                'includeInternalPublication' => false, // Somehow causes error in Opencast 15 if withpublications is used without it.
                 'sort' => [
                     'start_date' => 'DESC',
                 ],
diff --git a/db/access.php b/db/access.php
index abd9a6e2..37689eac 100644
--- a/db/access.php
+++ b/db/access.php
@@ -152,7 +152,7 @@
         'contextlevel' => CONTEXT_COURSE,
         'archetypes' => [
             'manager' => CAP_ALLOW,
-            'editingteacher' => CAP_ALLOW
+            'editingteacher' => CAP_ALLOW,
         ],
     ],
     'block/opencast:manageseriesforcourse' => [
@@ -161,7 +161,7 @@
         'contextlevel' => CONTEXT_COURSE,
         'archetypes' => [
             'manager' => CAP_ALLOW,
-            'editingteacher' => CAP_ALLOW
+            'editingteacher' => CAP_ALLOW,
         ],
     ],
     'block/opencast:deleteevent' => [
diff --git a/tests/behat/block_opencast_addlti.feature b/tests/behat/block_opencast_addlti.feature
index bd2626e6..c9a7be05 100644
--- a/tests/behat/block_opencast_addlti.feature
+++ b/tests/behat/block_opencast_addlti.feature
@@ -214,6 +214,9 @@ Feature: Add Opencast LTI series module as Teacher
     Given the following config values are set as admin:
       | addltisection_1 | 1 | block_opencast |
     And I log in as "teacher1"
+    And I am on "Course 1" course homepage with editing mode on
+    And I edit the section "1" and I fill the form with:
+      | Section name      | Topic 1 |
     And I am on "Course 1" course homepage
     And I click on "Go to overview..." "link"
     And I click on "Add Opencast LTI series module to course" "link"
diff --git a/tests/behat/block_opencast_cleanup_backup.feature b/tests/behat/block_opencast_cleanup_backup.feature
index 34dba8e0..d0a4ac2d 100644
--- a/tests/behat/block_opencast_cleanup_backup.feature
+++ b/tests/behat/block_opencast_cleanup_backup.feature
@@ -35,6 +35,7 @@ Feature: Restore courses as Teacher
       | importvideoshandleseriesenabled_1  | 1                                                             | block_opencast |
       | importvideoshandleepisodeenabled_1 | 1                                                             | block_opencast |
       | addltiepisodeenabled_1             | 1                                                             | block_opencast |
+      | enableasyncbackup                  | 0                                                             |                |
     And I setup the opencast test api
     And I upload a testvideo
     And I log in as "admin"