diff --git a/src/app/n2n/io/managed/impl/engine/ManagedThumbFileSource.php b/src/app/n2n/io/managed/impl/engine/ManagedThumbFileSource.php
index <HASH>..<HASH> 100644
--- a/src/app/n2n/io/managed/impl/engine/ManagedThumbFileSource.php
+++ b/src/app/n2n/io/managed/impl/engine/ManagedThumbFileSource.php
@@ -104,7 +104,7 @@ class ManagedThumbFileSource extends FileSourceAdapter implements FileSource, Va
 	 * @see \n2n\io\managed\FileSource::isThumbSupportAvailable()

 	 */

 	public function hasThumbSupport(): bool {

-		return $this->originalFileSource->isVariationSupportAvailable();

+		return $this->originalFileSource->hasThumbSupport();

 	}

 	/* (non-PHPdoc)

 	 * @see \n2n\io\managed\FileSource::getThumbManager()

@@ -128,10 +128,6 @@ class ManagedThumbFileSource extends FileSourceAdapter implements FileSource, Va
 	}

 	

 	public function clear() {

-		if ($this->hasThumbSupport()) {

-			$this->getThumbManager()->clear();

-		}

-	

 		if ($this->hasVariationSupport()) {

 			$this->getVariationManager()->clear();

 		}
Update ManagedThumbFileSource.php