diff --git a/apps/files_external/lib/Command/Applicable.php b/apps/files_external/lib/Command/Applicable.php
index dbedc72825cf5..6d917ae11b1aa 100644
--- a/apps/files_external/lib/Command/Applicable.php
+++ b/apps/files_external/lib/Command/Applicable.php
@@ -91,7 +91,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			return Response::HTTP_NOT_FOUND;
 		}
 
-		if ($mount->getType() === StorageConfig::MOUNT_TYPE_PERSONAl) {
+		if ($mount->getType() === StorageConfig::MOUNT_TYPE_PERSONAL) {
 			$output->writeln('<error>Can\'t change applicables on personal mounts</error>');
 			return self::FAILURE;
 		}
diff --git a/apps/files_external/lib/Config/ConfigAdapter.php b/apps/files_external/lib/Config/ConfigAdapter.php
index c06df7765b63f..a60ee84820bad 100644
--- a/apps/files_external/lib/Config/ConfigAdapter.php
+++ b/apps/files_external/lib/Config/ConfigAdapter.php
@@ -140,7 +140,7 @@ public function getMountsForUser(IUser $user, IStorageFactory $loader) {
 		}, $storages, $storageConfigs);
 
 		$mounts = array_map(function (StorageConfig $storageConfig, Storage\IStorage $storage) use ($user, $loader) {
-			if ($storageConfig->getType() === StorageConfig::MOUNT_TYPE_PERSONAl) {
+			if ($storageConfig->getType() === StorageConfig::MOUNT_TYPE_PERSONAL) {
 				return new PersonalMount(
 					$this->userStoragesService,
 					$storageConfig,
diff --git a/apps/files_external/lib/Controller/StoragesController.php b/apps/files_external/lib/Controller/StoragesController.php
index 229e2d1930e75..157ea0e7088bf 100644
--- a/apps/files_external/lib/Controller/StoragesController.php
+++ b/apps/files_external/lib/Controller/StoragesController.php
@@ -307,7 +307,7 @@ public function show($id, $testOnly = true) {
 
 		$data = $storage->jsonSerialize(true);
 		$isAdmin = $this->groupManager->isAdmin($this->userSession->getUser()->getUID());
-		$data['can_edit'] = $storage->getType() === StorageConfig::MOUNT_TYPE_PERSONAl || $isAdmin;
+		$data['can_edit'] = $storage->getType() === StorageConfig::MOUNT_TYPE_PERSONAL || $isAdmin;
 
 		return new DataResponse(
 			$data,
diff --git a/apps/files_external/lib/Controller/UserGlobalStoragesController.php b/apps/files_external/lib/Controller/UserGlobalStoragesController.php
index 7b3f54d25c7eb..5ada021ccabbf 100644
--- a/apps/files_external/lib/Controller/UserGlobalStoragesController.php
+++ b/apps/files_external/lib/Controller/UserGlobalStoragesController.php
@@ -138,7 +138,7 @@ public function show($id, $testOnly = true) {
 
 		$data = $storage->jsonSerialize(true);
 		$isAdmin = $this->groupManager->isAdmin($this->userSession->getUser()->getUID());
-		$data['can_edit'] = $storage->getType() === StorageConfig::MOUNT_TYPE_PERSONAl || $isAdmin;
+		$data['can_edit'] = $storage->getType() === StorageConfig::MOUNT_TYPE_PERSONAL || $isAdmin;
 
 		return new DataResponse(
 			$data,
diff --git a/apps/files_external/lib/Lib/StorageConfig.php b/apps/files_external/lib/Lib/StorageConfig.php
index 9e89e8fcc99bd..2d7d068763591 100644
--- a/apps/files_external/lib/Lib/StorageConfig.php
+++ b/apps/files_external/lib/Lib/StorageConfig.php
@@ -40,6 +40,8 @@
  */
 class StorageConfig implements \JsonSerializable {
 	public const MOUNT_TYPE_ADMIN = 1;
+	public const MOUNT_TYPE_PERSONAL = 2;
+	/** @deprecated use MOUNT_TYPE_PERSONAL (full uppercase) instead */
 	public const MOUNT_TYPE_PERSONAl = 2;
 
 	/**
@@ -384,14 +386,14 @@ public function setStatus($status, $message = null) {
 	}
 
 	/**
-	 * @return int self::MOUNT_TYPE_ADMIN or self::MOUNT_TYPE_PERSONAl
+	 * @return int self::MOUNT_TYPE_ADMIN or self::MOUNT_TYPE_PERSONAL
 	 */
 	public function getType() {
 		return $this->type;
 	}
 
 	/**
-	 * @param int $type self::MOUNT_TYPE_ADMIN or self::MOUNT_TYPE_PERSONAl
+	 * @param int $type self::MOUNT_TYPE_ADMIN or self::MOUNT_TYPE_PERSONAL
 	 */
 	public function setType($type) {
 		$this->type = $type;
@@ -435,7 +437,7 @@ public function jsonSerialize(bool $obfuscate = false): array {
 			$result['statusMessage'] = $this->statusMessage;
 		}
 		$result['userProvided'] = $this->authMechanism instanceof IUserProvided;
-		$result['type'] = ($this->getType() === self::MOUNT_TYPE_PERSONAl) ? 'personal': 'system';
+		$result['type'] = ($this->getType() === self::MOUNT_TYPE_PERSONAL) ? 'personal': 'system';
 		return $result;
 	}
 
diff --git a/apps/files_external/lib/Service/DBConfigService.php b/apps/files_external/lib/Service/DBConfigService.php
index ca1d3a6696cb5..0488ddad5489f 100644
--- a/apps/files_external/lib/Service/DBConfigService.php
+++ b/apps/files_external/lib/Service/DBConfigService.php
@@ -37,6 +37,8 @@
  */
 class DBConfigService {
 	public const MOUNT_TYPE_ADMIN = 1;
+	public const MOUNT_TYPE_PERSONAL = 2;
+	/** @deprecated use MOUNT_TYPE_PERSONAL (full uppercase) instead */
 	public const MOUNT_TYPE_PERSONAl = 2;
 
 	public const APPLICABLE_TYPE_GLOBAL = 1;
@@ -234,7 +236,7 @@ public function getAdminMountsForMultiple($type, array $values) {
 	public function getUserMountsFor($type, $value) {
 		$builder = $this->connection->getQueryBuilder();
 		$query = $this->getForQuery($builder, $type, $value);
-		$query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_PERSONAl, IQueryBuilder::PARAM_INT)));
+		$query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_PERSONAL, IQueryBuilder::PARAM_INT)));
 
 		return $this->getMountsFromQuery($query);
 	}
diff --git a/apps/files_external/lib/Service/UserStoragesService.php b/apps/files_external/lib/Service/UserStoragesService.php
index 47a6e919853ab..70004e7cdcc75 100644
--- a/apps/files_external/lib/Service/UserStoragesService.php
+++ b/apps/files_external/lib/Service/UserStoragesService.php
@@ -31,7 +31,6 @@
 use OC\Files\Filesystem;
 use OCA\Files_External\Lib\StorageConfig;
 use OCA\Files_External\NotFoundException;
-
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Config\IUserMountCache;
 use OCP\IUserSession;
@@ -103,7 +102,7 @@ protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $
 	}
 
 	protected function getType() {
-		return DBConfigService::MOUNT_TYPE_PERSONAl;
+		return DBConfigService::MOUNT_TYPE_PERSONAL;
 	}
 
 	/**
@@ -144,7 +143,7 @@ public function getVisibilityType() {
 	}
 
 	protected function isApplicable(StorageConfig $config) {
-		return ($config->getApplicableUsers() === [$this->getUser()->getUID()]) && $config->getType() === StorageConfig::MOUNT_TYPE_PERSONAl;
+		return ($config->getApplicableUsers() === [$this->getUser()->getUID()]) && $config->getType() === StorageConfig::MOUNT_TYPE_PERSONAL;
 	}
 
 	public function removeStorage($id) {
diff --git a/apps/files_external/tests/Auth/Password/GlobalAuth.php b/apps/files_external/tests/Auth/Password/GlobalAuth.php
index 611efd3a8eb59..867e3329cb8bf 100644
--- a/apps/files_external/tests/Auth/Password/GlobalAuth.php
+++ b/apps/files_external/tests/Auth/Password/GlobalAuth.php
@@ -113,7 +113,7 @@ public function testNoCredentialsPersonal() {
 		$this->credentialsManager->expects($this->never())
 			->method('retrieve');
 
-		$storage = $this->getStorageConfig(StorageConfig::MOUNT_TYPE_PERSONAl);
+		$storage = $this->getStorageConfig(StorageConfig::MOUNT_TYPE_PERSONAL);
 
 		$this->instance->manipulateStorageConfig($storage);
 		$this->assertEquals([], $storage->getBackendOptions());
diff --git a/apps/files_external/tests/Service/DBConfigServiceTest.php b/apps/files_external/tests/Service/DBConfigServiceTest.php
index f5a93435a1dd7..2842bfd1b66e6 100644
--- a/apps/files_external/tests/Service/DBConfigServiceTest.php
+++ b/apps/files_external/tests/Service/DBConfigServiceTest.php
@@ -198,7 +198,7 @@ public function testGetMountsFor() {
 
 	public function testGetAdminMounts() {
 		$id1 = $this->addMount('/test', 'foo', 'bar', 100, DBConfigService::MOUNT_TYPE_ADMIN);
-		$this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_PERSONAl);
+		$this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_PERSONAL);
 
 		$mounts = $this->dbConfig->getAdminMounts();
 		$this->assertCount(1, $mounts);
@@ -208,7 +208,7 @@ public function testGetAdminMounts() {
 	public function testGetAdminMountsFor() {
 		$id1 = $this->addMount('/test', 'foo', 'bar', 100, DBConfigService::MOUNT_TYPE_ADMIN);
 		$this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_ADMIN);
-		$id3 = $this->addMount('/test3', 'foo3', 'bar3', 100, DBConfigService::MOUNT_TYPE_PERSONAl);
+		$id3 = $this->addMount('/test3', 'foo3', 'bar3', 100, DBConfigService::MOUNT_TYPE_PERSONAL);
 
 		$this->dbConfig->addApplicable($id1, DBConfigService::APPLICABLE_TYPE_USER, 'test');
 		$this->dbConfig->addApplicable($id3, DBConfigService::APPLICABLE_TYPE_USER, 'test');
@@ -221,8 +221,8 @@ public function testGetAdminMountsFor() {
 
 	public function testGetUserMountsFor() {
 		$id1 = $this->addMount('/test', 'foo', 'bar', 100, DBConfigService::MOUNT_TYPE_ADMIN);
-		$this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_PERSONAl);
-		$id3 = $this->addMount('/test3', 'foo3', 'bar3', 100, DBConfigService::MOUNT_TYPE_PERSONAl);
+		$this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_PERSONAL);
+		$id3 = $this->addMount('/test3', 'foo3', 'bar3', 100, DBConfigService::MOUNT_TYPE_PERSONAL);
 
 		$this->dbConfig->addApplicable($id1, DBConfigService::APPLICABLE_TYPE_USER, 'test');
 		$this->dbConfig->addApplicable($id3, DBConfigService::APPLICABLE_TYPE_USER, 'test');
@@ -285,7 +285,7 @@ public function testGetMountsForDuplicateByGroup() {
 
 	public function testGetAllMounts() {
 		$id1 = $this->addMount('/test', 'foo', 'bar', 100, DBConfigService::MOUNT_TYPE_ADMIN);
-		$id2 = $this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_PERSONAl);
+		$id2 = $this->addMount('/test2', 'foo2', 'bar2', 100, DBConfigService::MOUNT_TYPE_PERSONAL);
 
 		$mounts = $this->dbConfig->getAllMounts();
 		$this->assertCount(2, $mounts);