diff --git a/application/src/Helper/DimensionHelper.php b/application/src/Helper/DimensionHelper.php
index e65d8e4..3e2fb0e 100644
--- a/application/src/Helper/DimensionHelper.php
+++ b/application/src/Helper/DimensionHelper.php
@@ -10,7 +10,9 @@ use Doctrine\Common\Collections\Collection;
  *
  * @author kevinfrantz
  *
- * @todo Implement tests for all functions
+ * @deprecated
+ *
+ * @todo Implement as service!
  */
 final class DimensionHelper implements DimensionHelperInterface
 {
@@ -58,6 +60,8 @@ final class DimensionHelper implements DimensionHelperInterface
     }
 
     /**
+     * @deprecated
+     *
      * @param int        $dimension
      *                              The dimensions start with 1 for the elements of the actuall dimension and NULL for all elements
      * @param Collection $elements
diff --git a/application/src/Helper/DimensionHelperInterface.php b/application/src/Helper/DimensionHelperInterface.php
index 807c872..07ba73f 100644
--- a/application/src/Helper/DimensionHelperInterface.php
+++ b/application/src/Helper/DimensionHelperInterface.php
@@ -4,7 +4,20 @@ namespace App\Helper;
 
 use Doctrine\Common\Collections\Collection;
 
+/**
+ * @deprecated
+ *
+ * @author kevinfrantz
+ */
 interface DimensionHelperInterface
 {
+    /**
+     * @deprecated
+     *
+     * @param int        $dimension
+     * @param Collection $elements
+     *
+     * @return Collection
+     */
     public function getDimensions(?int $dimension = null, Collection $elements = null): Collection;
 }