diff --git a/lib/private/Files/Cache/Wrapper/CacheJail.php b/lib/private/Files/Cache/Wrapper/CacheJail.php
index 97700156d089f80cbc0b089eaa17119032875f3b..fe3124301baba3524df66663a1efd62b0b62e02c 100644
--- a/lib/private/Files/Cache/Wrapper/CacheJail.php
+++ b/lib/private/Files/Cache/Wrapper/CacheJail.php
@@ -231,7 +231,7 @@ class CacheJail extends CacheWrapper {
 	}
 
 	private function formatSearchResults($results) {
-		return array_map(function($entry) {
+		return array_map(function ($entry) {
 			$entry['path'] = $this->getJailedPath($entry['path'], $this->getGetUnjailedRoot());
 			return $entry;
 		}, $results);
diff --git a/lib/private/Share20/Share.php b/lib/private/Share20/Share.php
index 9b782d5a446e3b760c70d454b88f603790583e07..a4fbf05141376aa1284c89e99e4f84c02a281fd2 100644
--- a/lib/private/Share20/Share.php
+++ b/lib/private/Share20/Share.php
@@ -31,7 +31,6 @@
 namespace OC\Share20;
 
 use OCP\Files\Cache\ICacheEntry;
-use OCP\Files\File;
 use OCP\Files\FileInfo;
 use OCP\Files\IRootFolder;
 use OCP\Files\Node;
diff --git a/tests/lib/Share20/LegacyHooksTest.php b/tests/lib/Share20/LegacyHooksTest.php
index 66dbafe76919f4e9558ccb7742ae84bd5d72f370..a615e26afb0711e24de025dbd63e0481bb9fbf3c 100644
--- a/tests/lib/Share20/LegacyHooksTest.php
+++ b/tests/lib/Share20/LegacyHooksTest.php
@@ -26,6 +26,7 @@ namespace Test\Share20;
 use OC\Share20\LegacyHooks;
 use OC\Share20\Manager;
 use OCP\Constants;
+use OCP\Files\Cache\ICacheEntry;
 use OCP\Files\File;
 use OCP\Share\IShare;
 use Symfony\Component\EventDispatcher\EventDispatcher;
@@ -55,6 +56,9 @@ class LegacyHooksTest extends TestCase {
 		$path = $this->createMock(File::class);
 		$path->method('getId')->willReturn(1);
 
+		$info = $this->createMock(ICacheEntry::class);
+		$info->method('getMimeType')->willReturn('text/plain');
+
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
@@ -62,7 +66,8 @@ class LegacyHooksTest extends TestCase {
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
-			->setTarget('myTarget');
+			->setTarget('myTarget')
+			->setNodeCacheEntry($info);
 
 		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['pre'])->getMock();
 		\OCP\Util::connectHook('OCP\Share', 'pre_unshare', $hookListner, 'pre');
@@ -92,6 +97,9 @@ class LegacyHooksTest extends TestCase {
 		$path = $this->createMock(File::class);
 		$path->method('getId')->willReturn(1);
 
+		$info = $this->createMock(ICacheEntry::class);
+		$info->method('getMimeType')->willReturn('text/plain');
+
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
@@ -99,7 +107,8 @@ class LegacyHooksTest extends TestCase {
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
-			->setTarget('myTarget');
+			->setTarget('myTarget')
+			->setNodeCacheEntry($info);
 
 		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
 		\OCP\Util::connectHook('OCP\Share', 'post_unshare', $hookListner, 'post');
@@ -143,6 +152,9 @@ class LegacyHooksTest extends TestCase {
 		$path = $this->createMock(File::class);
 		$path->method('getId')->willReturn(1);
 
+		$info = $this->createMock(ICacheEntry::class);
+		$info->method('getMimeType')->willReturn('text/plain');
+
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
@@ -150,7 +162,8 @@ class LegacyHooksTest extends TestCase {
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
-			->setTarget('myTarget');
+			->setTarget('myTarget')
+			->setNodeCacheEntry($info);
 
 		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['postFromSelf'])->getMock();
 		\OCP\Util::connectHook('OCP\Share', 'post_unshareFromSelf', $hookListner, 'postFromSelf');