diff --git a/lib/private/Files/Node/NonExistingFile.php b/lib/private/Files/Node/NonExistingFile.php
index d154876432e9e..66ec2e6c0403c 100644
--- a/lib/private/Files/Node/NonExistingFile.php
+++ b/lib/private/Files/Node/NonExistingFile.php
@@ -38,6 +38,14 @@ public function getId() {
 		}
 	}
 
+	public function getInternalPath() {
+		if ($this->fileInfo) {
+			return parent::getInternalPath();
+		} else {
+			return $this->getParent()->getMountPoint()->getInternalPath($this->getPath());
+		}
+	}
+
 	public function stat() {
 		throw new NotFoundException();
 	}
diff --git a/lib/private/Files/Node/NonExistingFolder.php b/lib/private/Files/Node/NonExistingFolder.php
index 5650c99fe7322..4489fdaf01067 100644
--- a/lib/private/Files/Node/NonExistingFolder.php
+++ b/lib/private/Files/Node/NonExistingFolder.php
@@ -38,6 +38,14 @@ public function getId() {
 		}
 	}
 
+	public function getInternalPath() {
+		if ($this->fileInfo) {
+			return parent::getInternalPath();
+		} else {
+			return $this->getParent()->getMountPoint()->getInternalPath($this->getPath());
+		}
+	}
+
 	public function stat() {
 		throw new NotFoundException();
 	}