diff --git a/src/Controller/PartController.php b/src/Controller/PartController.php
index f09e20b8..08a26560 100644
--- a/src/Controller/PartController.php
+++ b/src/Controller/PartController.php
@@ -138,7 +138,6 @@ class PartController extends AbstractController
      * @param  Request  $request
      * @param  EntityManagerInterface  $em
      * @param  TranslatorInterface  $translator
-     * @param  AttachmentManager  $attachmentHelper
      * @param  AttachmentSubmitHandler  $attachmentSubmitHandler
      * @return Response
      */
diff --git a/src/DataTables/Column/IconLinkColumn.php b/src/DataTables/Column/IconLinkColumn.php
index 66a19035..96171052 100644
--- a/src/DataTables/Column/IconLinkColumn.php
+++ b/src/DataTables/Column/IconLinkColumn.php
@@ -47,6 +47,8 @@ class IconLinkColumn extends AbstractColumn
         $resolver->setAllowedTypes('title', ['null', 'string', 'callable']);
         $resolver->setAllowedTypes('icon', ['null', 'string', 'callable']);
         $resolver->setAllowedTypes('href', ['null', 'string', 'callable']);
+
+        return $this;
     }
 
     public function render($value, $context)
diff --git a/src/Services/EntityURLGenerator.php b/src/Services/EntityURLGenerator.php
index f42c68b4..2e3d26c2 100644
--- a/src/Services/EntityURLGenerator.php
+++ b/src/Services/EntityURLGenerator.php
@@ -126,11 +126,11 @@ class EntityURLGenerator
 
     /**
      * Gets the URL to view the given element at a given timestamp
-     * @param $entity
+     * @param AbstractDBElement $entity
      * @param  \DateTime  $dateTime
      * @return string
      */
-    public function timeTravelURL($entity, \DateTime $dateTime): string
+    public function timeTravelURL(AbstractDBElement $entity, \DateTime $dateTime): string
     {
         if ($entity instanceof Part) {
             return $this->urlGenerator->generate('part_info', [
diff --git a/src/Services/LogSystem/TimeTravel.php b/src/Services/LogSystem/TimeTravel.php
index b8edb7ba..aada08b9 100644
--- a/src/Services/LogSystem/TimeTravel.php
+++ b/src/Services/LogSystem/TimeTravel.php
@@ -22,6 +22,7 @@
 namespace App\Services\LogSystem;
 
 
+use App\Entity\Attachments\AttachmentType;
 use App\Entity\Base\AbstractDBElement;
 use App\Entity\Base\AbstractStructuralDBElement;
 use App\Entity\Contracts\TimeStampableInterface;
@@ -32,7 +33,6 @@ use App\Entity\LogSystem\ElementEditedLogEntry;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadata;
-use Proxies\__CG__\App\Entity\Attachments\AttachmentType;
 
 class TimeTravel
 {