diff --git a/Services/Block/classes/class.ilBlockGUI.php b/Services/Block/classes/class.ilBlockGUI.php
index ff6bbc26f3e0..45f9aa360b7d 100644
--- a/Services/Block/classes/class.ilBlockGUI.php
+++ b/Services/Block/classes/class.ilBlockGUI.php
@@ -20,6 +20,7 @@
 
 use ILIAS\Filesystem\Stream\Streams;
 use ILIAS\HTTP\Response\Sender\ResponseSendingException;
+use ILIAS\UI\Component\Modal\Modal;
 
 /**
  * This class represents a block method of a block.
@@ -884,7 +885,7 @@ public function getHTMLNew(): string
                 });
             }
 
-            if (isset($command['modal']) && $command['modal'] instanceof \ILIAS\UI\Component\Modal\Modal) {
+            if (isset($command['modal']) && $command['modal'] instanceof Modal) {
                 $button = $button->withOnClick($command["modal"]->getShowSignal());
                 $modals[] = $command['modal'];
             }
diff --git a/Services/Dashboard/Block/classes/class.ilDashboardBlockGUI.php b/Services/Dashboard/Block/classes/class.ilDashboardBlockGUI.php
index 4998c4445485..2dfb187e19e1 100644
--- a/Services/Dashboard/Block/classes/class.ilDashboardBlockGUI.php
+++ b/Services/Dashboard/Block/classes/class.ilDashboardBlockGUI.php
@@ -437,7 +437,7 @@ public function changePDItemSortingObject(): void
     public function changePDItemPresentationObject(): void
     {
         $this->viewSettings->storeActorPresentationMode(
-            \ilUtil::stripSlashes((string) ($this->http->request()->getQueryParams()['presentation'] ?? ''))
+            ilUtil::stripSlashes((string) ($this->http->request()->getQueryParams()['presentation'] ?? ''))
         );
         $this->initAndShow();
     }
diff --git a/Services/Dashboard/ItemsBlock/classes/class.ilPDSelectedItemsBlockViewSettings.php b/Services/Dashboard/ItemsBlock/classes/class.ilPDSelectedItemsBlockViewSettings.php
index 1a65d7dc5064..1bcc701e9cb5 100644
--- a/Services/Dashboard/ItemsBlock/classes/class.ilPDSelectedItemsBlockViewSettings.php
+++ b/Services/Dashboard/ItemsBlock/classes/class.ilPDSelectedItemsBlockViewSettings.php
@@ -470,17 +470,17 @@ public function enabledStudyProgrammes(): bool
 
     public function enableRecommendedContent(bool $status): void
     {
-        $this->settings->set('enable_recommended_content', (string) !$status);
+        $this->settings->set('enable_recommended_content', $status ? "0" : "1");
     }
 
     public function enableLearningSequences(bool $status): void
     {
-        $this->settings->set('enable_learning_sequences', (string) !$status);
+        $this->settings->set('enable_learning_sequences', $status ? "0" : "1");
     }
 
     public function enableStudyProgrammes(bool $status): void
     {
-        $this->settings->set('enable_study_programmes', (string) !$status);
+        $this->settings->set('enable_study_programmes', $status ? "0" : "1");
     }
 
     public function getViewName(int $view): string
diff --git a/Services/Dashboard/templates/default/tpl.remove_multiple_modal_id_wrapper.html b/Services/Dashboard/templates/default/tpl.remove_multiple_modal_id_wrapper.html
index ad5b652e1b41..08fbf9bd279e 100644
--- a/Services/Dashboard/templates/default/tpl.remove_multiple_modal_id_wrapper.html
+++ b/Services/Dashboard/templates/default/tpl.remove_multiple_modal_id_wrapper.html
@@ -1,3 +1,3 @@
 <div id="pd_unsubscribe_multiple">
     {CONTENT}
-</div>
\ No newline at end of file
+</div>+