diff --git a/gulpfile.ts b/gulpfile.ts
index 000bdf6..e941cce 100644
--- a/gulpfile.ts
+++ b/gulpfile.ts
@@ -368,7 +368,7 @@ Library.description = "Builds the TypeScript- and JavaScript-library.";
  * @returns
  * The pipeline to execute.
  */
-export async function Theme(): Promise<NodeJS.ReadWriteStream>
+export function Theme(): NodeJS.ReadWriteStream
 {
     if (settings.Watch)
     {