diff --git a/application/symfony/src/Domain/Right/RightLayerCombinationService.php b/application/symfony/src/Domain/Right/RightLayerCombinationService.php
index eb1745d..ab248a1 100644
--- a/application/symfony/src/Domain/Right/RightLayerCombinationService.php
+++ b/application/symfony/src/Domain/Right/RightLayerCombinationService.php
@@ -68,11 +68,11 @@ final class RightLayerCombinationService implements RightLayerCombinationService
      *
      * @see \Infinito\Domain\Right\RightLayerCombinationServiceInterface::getPossibleLayers()
      */
-    public function getPossibleLayers(string $crudType): array
+    public function getPossibleLayers(string $crud): array
     {
         $possibleLayers = [];
         foreach ($this->possibleCombinations as $layer => $possibleCombination) {
-            if (in_array($crudType, $possibleCombination)) {
+            if (in_array($crud, $possibleCombination)) {
                 $possibleLayers[] = $layer;
             }
         }
diff --git a/application/symfony/src/Domain/Right/RightLayerCombinationServiceInterface.php b/application/symfony/src/Domain/Right/RightLayerCombinationServiceInterface.php
index 2331d44..bd52fb5 100644
--- a/application/symfony/src/Domain/Right/RightLayerCombinationServiceInterface.php
+++ b/application/symfony/src/Domain/Right/RightLayerCombinationServiceInterface.php
@@ -26,9 +26,7 @@ interface RightLayerCombinationServiceInterface
      *
      * @see CRUDType::getValues()
      *
-     * @param string $crud
-     *
      * @return array The layers which exist for a right
      */
-    public function getPossibleLayers(string $crudType): array;
+    public function getPossibleLayers(string $crud): array;
 }