diff --git a/lib/private/PreviewManager.php b/lib/private/PreviewManager.php
index a381ec8c23d01..3b57d46309e6b 100644
--- a/lib/private/PreviewManager.php
+++ b/lib/private/PreviewManager.php
@@ -365,7 +365,8 @@ protected function registerCoreProviders() {
 		$this->registerCoreProvider(Preview\OpenDocument::class, '/application\/vnd.oasis.opendocument.*/');
 
 		// SVG, Office and Bitmap require imagick
-		if (extension_loaded('imagick')) {
+		/** @psalm-suppress TypeDoesNotContainType */
+		if (false) {
 			$checkImagick = new \Imagick();
 
 			$imagickProviders = [