diff --git a/lib/private/Preview/ProviderV1Adapter.php b/lib/private/Preview/ProviderV1Adapter.php
index fc7245a5876278a89685730040fb1f95c68b2d20..903a7904bf848c404e1135a4db03afd529640e1f 100644
--- a/lib/private/Preview/ProviderV1Adapter.php
+++ b/lib/private/Preview/ProviderV1Adapter.php
@@ -40,7 +40,7 @@ class ProviderV1Adapter implements IProviderV2 {
 	}
 
 	public function isAvailable(FileInfo $file): bool {
-		return $this->isAvailable($file);
+		return $this->providerV1->isAvailable($file);
 	}
 
 	public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {