diff --git a/apps/files_sharing/lib/mountprovider.php b/apps/files_sharing/lib/mountprovider.php
index d1d54a21ab..b386c6704f 100644
--- a/apps/files_sharing/lib/mountprovider.php
+++ b/apps/files_sharing/lib/mountprovider.php
@@ -63,24 +63,25 @@ class MountProvider implements IMountProvider {
 		$shares = array_filter($shares, function ($share) {
 			return $share['permissions'] > 0;
 		});
-		$shares = array_map(function ($share) use ($user, $storageFactory) {
-
+		$mounts = [];
+		foreach ($shares as $share) {
 			try {
-				return new SharedMount(
+				$mounts[] = new SharedMount(
 					'\OC\Files\Storage\Shared',
-					'/' . $user->getUID() . '/' . $share['file_target'],
-					array(
+					$mounts,
+					[
 						'share' => $share,
 						'user' => $user->getUID()
-					),
+					],
 					$storageFactory
 				);
 			} catch (\Exception $e) {
 				$this->logger->logException($e);
 				$this->logger->error('Error while trying to create shared mount');
 			}
-		}, $shares);
+		}
+
 		// array_filter removes the null values from the array
-		return array_filter($shares);
+		return array_filter($mounts);
 	}
 }
diff --git a/apps/files_sharing/lib/sharedmount.php b/apps/files_sharing/lib/sharedmount.php
index 3a65794b60..8eaf546964 100644
--- a/apps/files_sharing/lib/sharedmount.php
+++ b/apps/files_sharing/lib/sharedmount.php
@@ -25,6 +25,7 @@
 
 namespace OCA\Files_Sharing;
 
+use OC\Files\Filesystem;
 use OC\Files\Mount\MountPoint;
 use OC\Files\Mount\MoveableMount;
 use OC\Files\View;
@@ -50,14 +51,14 @@ class SharedMount extends MountPoint implements MoveableMount {
 
 	/**
 	 * @param string $storage
-	 * @param string $mountpoint
+	 * @param SharedMount[] $mountpoints
 	 * @param array|null $arguments
 	 * @param \OCP\Files\Storage\IStorageFactory $loader
 	 */
-	public function __construct($storage, $mountpoint, $arguments = null, $loader = null) {
+	public function __construct($storage, array $mountpoints, $arguments = null, $loader = null) {
 		$this->user = $arguments['user'];
 		$this->recipientView = new View('/' . $this->user . '/files');
-		$newMountPoint = $this->verifyMountPoint($arguments['share']);
+		$newMountPoint = $this->verifyMountPoint($arguments['share'], $mountpoints);
 		$absMountPoint = '/' . $this->user . '/files' . $newMountPoint;
 		$arguments['ownerView'] = new View('/' . $arguments['share']['uid_owner'] . '/files');
 		parent::__construct($storage, $absMountPoint, $arguments, $loader);
@@ -67,9 +68,10 @@ class SharedMount extends MountPoint implements MoveableMount {
 	 * check if the parent folder exists otherwise move the mount point up
 	 *
 	 * @param array $share
+	 * @param SharedMount[] $mountpoints
 	 * @return string
 	 */
-	private function verifyMountPoint(&$share) {
+	private function verifyMountPoint(&$share, array $mountpoints) {
 
 		$mountPoint = basename($share['file_target']);
 		$parent = dirname($share['file_target']);
@@ -78,10 +80,10 @@ class SharedMount extends MountPoint implements MoveableMount {
 			$parent = Helper::getShareFolder($this->recipientView);
 		}
 
-		$newMountPoint = \OCA\Files_Sharing\Helper::generateUniqueTarget(
+		$newMountPoint = $this->generateUniqueTarget(
 			\OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint),
-			[],
-			$this->recipientView
+			$this->recipientView,
+			$mountpoints
 		);
 
 		if ($newMountPoint !== $share['file_target']) {
@@ -93,6 +95,37 @@ class SharedMount extends MountPoint implements MoveableMount {
 		return $newMountPoint;
 	}
 
+	/**
+	 * @param string $path
+	 * @param View $view
+	 * @param SharedMount[] $mountpoints
+	 * @return mixed
+	 */
+	private function generateUniqueTarget($path, $view, array $mountpoints) {
+		$pathinfo = pathinfo($path);
+		$ext = (isset($pathinfo['extension'])) ? '.'.$pathinfo['extension'] : '';
+		$name = $pathinfo['filename'];
+		$dir = $pathinfo['dirname'];
+
+		// Helper function to find existing mount points
+		$mountpointExists = function($path) use ($mountpoints) {
+			foreach ($mountpoints as $mountpoint) {
+				if ($mountpoint->getShare()['file_target'] === $path) {
+					return true;
+				}
+			}
+			return false;
+		};
+
+		$i = 2;
+		while ($view->file_exists($path) || $mountpointExists($path)) {
+			$path = Filesystem::normalizePath($dir . '/' . $name . ' ('.$i.')' . $ext);
+			$i++;
+		}
+
+		return $path;
+	}
+
 	/**
 	 * update fileTarget in the database if the mount point changed
 	 *
diff --git a/build/integration/features/sharing-v1.feature b/build/integration/features/sharing-v1.feature
index ba535e83aa..56399eefdb 100644
--- a/build/integration/features/sharing-v1.feature
+++ b/build/integration/features/sharing-v1.feature
@@ -566,3 +566,16 @@ Feature: sharing
       | path | welcome.txt |
       | shareType | 3      |
     Then share ids should match
+
+  Scenario: unique target names for incomming shares
+    Given user "user0" exists
+    And user "user1" exists
+    And user "user2" exists
+    And user "user0" created a folder "/foo"
+    And user "user1" created a folder "/foo"
+    When file "/foo" of user "user0" is shared with user "user2"
+    And file "/foo" of user "user1" is shared with user "user2"
+    Then user "user2" should see following elements
+      | /foo/       |
+      | /foo%20(2)/ |
+