diff --git a/apps/files_trashbin/lib/trash.php b/apps/files_trashbin/lib/trash.php
index 1235d9d2ee..b9d900dfab 100644
--- a/apps/files_trashbin/lib/trash.php
+++ b/apps/files_trashbin/lib/trash.php
@@ -171,13 +171,19 @@ class Trashbin {
 
 			list($owner, $ownerPath) = self::getUidAndFilename($file_path);
 
+			$util = new \OCA\Encryption\Util(new \OC_FilesystemView('/'), $user);
 
 			// disable proxy to prevent recursive calls
 			$proxyStatus = \OC_FileProxy::$enabled;
 			\OC_FileProxy::$enabled = false;
 
-			// retain key files
-			$keyfile = \OC\Files\Filesystem::normalizePath($owner . '/files_encryption/keyfiles/' . $ownerPath);
+			if ($util->isSystemWideMountPoint($ownerPath)) {
+				$baseDir = '/files_encryption/';
+			} else {
+				$baseDir = $owner . '/files_encryption/';
+			}
+
+			$keyfile = \OC\Files\Filesystem::normalizePath($baseDir . '/keyfiles/' . $ownerPath);
 
 			if ($rootView->is_dir($keyfile) || $rootView->file_exists($keyfile . '.key')) {
 				// move keyfiles
@@ -191,7 +197,7 @@ class Trashbin {
 			}
 
 			// retain share keys
-			$sharekeys = \OC\Files\Filesystem::normalizePath($owner . '/files_encryption/share-keys/' . $ownerPath);
+			$sharekeys = \OC\Files\Filesystem::normalizePath($baseDir . '/share-keys/' . $ownerPath);
 
 			if ($rootView->is_dir($sharekeys)) {
 				$size += self::calculateSize(new \OC\Files\View($sharekeys));
@@ -403,6 +409,14 @@ class Trashbin {
 
 			list($owner, $ownerPath) = self::getUidAndFilename($target);
 
+			$util = new \OCA\Encryption\Util(new \OC_FilesystemView('/'), $user);
+
+			if ($util->isSystemWideMountPoint($ownerPath)) {
+				$baseDir = '/files_encryption/';
+			} else {
+				$baseDir = $owner . '/files_encryption/';
+			}
+
 			$path_parts = pathinfo($file);
 			$source_location = $path_parts['dirname'];
 
@@ -432,18 +446,18 @@ class Trashbin {
 
 					// handle keyfiles
 					$size += self::calculateSize(new \OC\Files\View($keyfile));
-					$rootView->rename($keyfile, $owner . '/files_encryption/keyfiles/' . $ownerPath);
+					$rootView->rename($keyfile, $baseDir . '/keyfiles/' . $ownerPath);
 
 					// handle share-keys
 					if ($timestamp) {
 						$sharekey .= '.d' . $timestamp;
 					}
 					$size += self::calculateSize(new \OC\Files\View($sharekey));
-					$rootView->rename($sharekey, $owner . '/files_encryption/share-keys/' . $ownerPath);
+					$rootView->rename($sharekey, $baseDir . '/share-keys/' . $ownerPath);
 				} else {
 					// handle keyfiles
 					$size += $rootView->filesize($keyfile);
-					$rootView->rename($keyfile, $owner . '/files_encryption/keyfiles/' . $ownerPath . '.key');
+					$rootView->rename($keyfile, $baseDir . '/keyfiles/' . $ownerPath . '.key');
 
 					// handle share-keys
 					$ownerShareKey = \OC\Files\Filesystem::normalizePath($user . '/files_trashbin/share-keys/' . $source_location . '/' . $filename . '.' . $user . '.shareKey');
@@ -454,7 +468,7 @@ class Trashbin {
 					$size += $rootView->filesize($ownerShareKey);
 
 					// move only owners key
-					$rootView->rename($ownerShareKey, $owner . '/files_encryption/share-keys/' . $ownerPath . '.' . $user . '.shareKey');
+					$rootView->rename($ownerShareKey, $baseDir . '/share-keys/' . $ownerPath . '.' . $user . '.shareKey');
 
 					// try to re-share if file is shared
 					$filesystemView = new \OC_FilesystemView('/');