diff --git a/lib/private/TemplateLayout.php b/lib/private/TemplateLayout.php
index 4d5580060931a..a42e93b6871ed 100644
--- a/lib/private/TemplateLayout.php
+++ b/lib/private/TemplateLayout.php
@@ -380,7 +380,10 @@ private function findStylesheetFiles(array $styles): array {
 	public function getAppNamefromPath(string $path): string|false {
 		if ($path !== '') {
 			$pathParts = explode('/', $path);
-			if ($pathParts[0] === 'css') {
+			if ($pathParts[0] === 'dist') {
+				// Return the part before the dash in the file name
+				return explode('-', \end($pathParts), 2)[0];
+			} elseif ($pathParts[0] === 'css') {
 				// This is a scss request
 				return $pathParts[1];
 			} elseif ($pathParts[0] === 'core') {