diff --git a/src/Command/UserBookingCacheChangeCommand.php b/src/Command/UserBookingCacheChangeCommand.php
index bbe61c3..db4d877 100644
--- a/src/Command/UserBookingCacheChangeCommand.php
+++ b/src/Command/UserBookingCacheChangeCommand.php
@@ -16,6 +16,7 @@
 class UserBookingCacheChangeCommand extends Command
 {
     public const DATE_FORMAT = 'Y-m-d\TH:i:s';
+
     public function __construct(
     private readonly UserBookingCacheServiceInterface $userBookingCacheServiceInterface
   ) {
@@ -44,7 +45,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
                   0
               );
 
-              $fieldValue = $io->ask('Please enter the value for ' .$field .' field (In case of date fields use format ' . UserBookingCacheChangeCommand::DATE_FORMAT . ')');
+              $fieldValue = $io->ask('Please enter the value for '.$field.' field (In case of date fields use format '.UserBookingCacheChangeCommand::DATE_FORMAT.')');
 
               // Date fields expect Datetime object.
               if ('start' === $field || 'end' === $field) {
@@ -53,7 +54,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
               $data[$field] = $fieldValue;
 
               // Info on current state to be changed.
-              $io->writeln('Making the following changes to Cache Entry with id: ' . $entityId);
+              $io->writeln('Making the following changes to Cache Entry with id: '.$entityId);
               $io->info(json_encode($data));
 
               $another = $io->confirm(
diff --git a/src/DataPersister/UserBookingDataPersister.php b/src/DataPersister/UserBookingDataPersister.php
index 0124fa9..a9095eb 100644
--- a/src/DataPersister/UserBookingDataPersister.php
+++ b/src/DataPersister/UserBookingDataPersister.php
@@ -46,8 +46,8 @@ public function remove($data, array $context = []): void
                     NotificationTypeEnum::DELETE_SUCCESS
                 ));
 
-              // @todo enable cache deletion.
-              //$this->userBookingCacheService->deleteCacheEntry($exchangeId);
+                // @todo enable cache deletion.
+                // $this->userBookingCacheService->deleteCacheEntry($exchangeId);
             }
         } catch (MicrosoftGraphCommunicationException|UserBookingException $e) {
             throw new HttpException($e->getCode(), 'Booking could not be deleted.');
@@ -70,7 +70,7 @@ public function persist($data, array $context = []): mixed
                 ));
 
                 // @todo enable cache alteration.
-                //$this->userBookingCacheService->changeCacheEntry($exchangeId, $newData);
+                // $this->userBookingCacheService->changeCacheEntry($exchangeId, $newData);
             }
 
             return $data;
diff --git a/src/Service/BookingServiceInterface.php b/src/Service/BookingServiceInterface.php
index 5392823..1f02f7e 100644
--- a/src/Service/BookingServiceInterface.php
+++ b/src/Service/BookingServiceInterface.php
@@ -120,10 +120,10 @@ public function getUserBookingFromApiData(array $data): UserBooking;
      */
     public function createBodyUserId(string $id): string;
 
-  /**
-   * Get all future bookings.
-   *
-   * @return mixed
-   */
+    /**
+     * Get all future bookings.
+     *
+     * @return mixed
+     */
     public function getAllFutureBookings(string $token): GraphResponse;
 }
diff --git a/src/Service/MicrosoftGraphBookingService.php b/src/Service/MicrosoftGraphBookingService.php
index 3076fb7..f45afe3 100644
--- a/src/Service/MicrosoftGraphBookingService.php
+++ b/src/Service/MicrosoftGraphBookingService.php
@@ -509,23 +509,24 @@ public function getUserBookingFromApiData(array $data): UserBooking
         }
     }
 
-  /**
-   * {@inheritdoc}
-   */
-    public function getAllFutureBookings($token): GraphResponse {
-      $now = new \DateTime();
-      $nowFormatted = $now->setTimezone(new \DateTimeZone('UTC'))->format(MicrosoftGraphBookingService::DATE_FORMAT).'Z';
-
-      $query = implode('&', [
-          "\$filter=end/dateTime gt '$nowFormatted'",
-          '$top=100',
+    /**
+     * {@inheritdoc}
+     */
+    public function getAllFutureBookings($token): GraphResponse
+    {
+        $now = new \DateTime();
+        $nowFormatted = $now->setTimezone(new \DateTimeZone('UTC'))->format(MicrosoftGraphBookingService::DATE_FORMAT).'Z';
+
+        $query = implode('&', [
+            "\$filter=end/dateTime gt '$nowFormatted'",
+            '$top=100',
         ]
-      );
+        );
 
-      return $this->graphHelperService->request("/me/events?$query", $token);
+        return $this->graphHelperService->request("/me/events?$query", $token);
     }
 
-  /**
+    /**
      * {@inheritdoc}
      */
     public function createBodyUserId(string $id): string
diff --git a/src/Service/UserBookingCacheService.php b/src/Service/UserBookingCacheService.php
index cbb3d62..54a8880 100644
--- a/src/Service/UserBookingCacheService.php
+++ b/src/Service/UserBookingCacheService.php
@@ -81,10 +81,10 @@ public function addCacheEntry(UserBooking $userBooking): void
     public function changeCacheEntry(string $exchangeId, array $changes): void
     {
         $entity = $this->entityManager->getRepository(UserBookingCacheEntry::class)
-          ->findOneBy(['exchangeId' => $exchangeId]);
+            ->findOneBy(['exchangeId' => $exchangeId]);
 
         if (!$entity) {
-            throw new \Exception('No cache entry found for exchangeId: '. $exchangeId);
+            throw new \Exception('No cache entry found for exchangeId: '.$exchangeId);
         }
 
         foreach ($changes as $field => $value) {
@@ -107,12 +107,11 @@ public function changeCacheEntry(string $exchangeId, array $changes): void
      */
     public function deleteCacheEntry(string $exchangeId): void
     {
-      $entity = $this->entityManager->getRepository(UserBookingCacheEntry::class)
-        ->findOneBy(['exchangeId' => $exchangeId]);
-      if ($entity) {
-        $this->entityManager->remove($entity);
-      }
-
+        $entity = $this->entityManager->getRepository(UserBookingCacheEntry::class)
+            ->findOneBy(['exchangeId' => $exchangeId]);
+        if ($entity) {
+            $this->entityManager->remove($entity);
+        }
     }
 
     /**
@@ -169,16 +168,17 @@ private function clearUserBookingCache(): void
         }
     }
 
-  /**
-   * Remove UID from front and back of id.
-   *
-   * @param $documentBodyUid
-   *
-   * @return string
-   */
-    private function extractRealUid($documentBodyUid): string {
-      $documentBodyUid = ltrim($documentBodyUid, 'UID-');
-
-      return rtrim($documentBodyUid, '-UID');
+    /**
+     * Remove UID from front and back of id.
+     *
+     * @param $documentBodyUid
+     *
+     * @return string
+     */
+    private function extractRealUid($documentBodyUid): string
+    {
+        $documentBodyUid = ltrim($documentBodyUid, 'UID-');
+
+        return rtrim($documentBodyUid, '-UID');
     }
 }
diff --git a/src/Service/UserBookingCacheServiceInterface.php b/src/Service/UserBookingCacheServiceInterface.php
index 6970b00..a176823 100644
--- a/src/Service/UserBookingCacheServiceInterface.php
+++ b/src/Service/UserBookingCacheServiceInterface.php
@@ -3,7 +3,6 @@
 namespace App\Service;
 
 use App\Entity\Main\UserBooking;
-use App\Entity\Main\UserBookingCacheEntry;
 
 /**
  * @see https://github.com/microsoftgraph/msgraph-sdk-php