diff --git a/lib/Controller/APIv2Controller.php b/lib/Controller/APIv2Controller.php
index 31c14601d..0591b3528 100644
--- a/lib/Controller/APIv2Controller.php
+++ b/lib/Controller/APIv2Controller.php
@@ -373,15 +373,19 @@ protected function getPreview(string $owner, int $fileId, string $filePath): arr
 		} else {
 			$this->view->chroot('/' . $owner . '/files');
 			$fileInfo = $this->view->getFileInfo($info['path']);
-			if (!$fileInfo instanceof FileInfo) {
+			if (!($fileInfo instanceof FileInfo)) {
 				$preview = $this->getPreviewFromPath($fileId, $filePath, $info);
 			} elseif ($this->preview->isAvailable($fileInfo)) {
-				$preview['source'] = $this->urlGenerator->linkToRouteAbsolute('core.Preview.getPreview', [
-					'file' => $info['path'],
-					'c' => $this->view->getETag($info['path']),
-					'x' => 150,
-					'y' => 150,
-				]);
+				$params = [
+					'forceIcon' => 0,
+					'a' => 0,
+					'x' => 250,
+					'y' => 250,
+					'fileId' => $fileId,
+					'c' => $fileInfo->getEtag()
+				];
+
+				$preview['source'] = $this->urlGenerator->linkToRouteAbsolute('core.Preview.getPreviewByFileId', $params);
 				$preview['mimeType'] = $fileInfo->getMimetype() ?: 'application/octet-stream';
 				$preview['isMimeTypeIcon'] = false;
 			} else {
diff --git a/tests/Controller/APIv2ControllerTest.php b/tests/Controller/APIv2ControllerTest.php
index 17b9a9b47..fac88ab60 100644
--- a/tests/Controller/APIv2ControllerTest.php
+++ b/tests/Controller/APIv2ControllerTest.php
@@ -733,7 +733,7 @@ public function testGetPreview(string $author, int $fileId, string $path, string
 
 				$this->urlGenerator->expects($this->once())
 					->method('linkToRouteAbsolute')
-					->with('core.Preview.getPreview', $this->anything())
+					->with('core.Preview.getPreviewByFileId', $this->anything())
 					->willReturnCallback(function () use ($returnedPath) {
 						return '/preview' . $returnedPath;
 					});