diff --git a/lib/tasks/generateJsdoc.js b/lib/tasks/generateJsdoc.js
index f5e245016..425d4027e 100644
--- a/lib/tasks/generateJsdoc.js
+++ b/lib/tasks/generateJsdoc.js
@@ -31,7 +31,7 @@ module.exports = async function({workspace, options}) {
 		allResources = await workspace.byGlob(options.pattern);
 	}
 
-	const {path: tmpDirPath, cleanupCallback} = await createTmpWorkDir(options.projectName);
+	const {path: tmpDirPath} = await createTmpWorkDir(options.projectName);
 	const tmpSourcePath = path.join(tmpDirPath, "src"); // dir will be created by writing project resources below
 	const tmpTargetPath = path.join(tmpDirPath, "target"); // dir will be created by jsdoc itself
 	const tmpTmpPath = path.join(tmpDirPath, "tmp"); // dir needs to be created by us
@@ -58,25 +58,25 @@ module.exports = async function({workspace, options}) {
 	});
 
 	console.log(createdResources);
-	await Promise.all(createdResources.map((resource) => {
-		return workspace.write(resource);
-		// TODO: cleanupCallback
+	await Promise.all(createdResources.map(async (resource) => {
+		await workspace.write(resource);
 	}));
 };
 
 function createTmpWorkDir(projectName) {
 	return new Promise((resolve, reject) => {
 		tmp.dir({
-			prefix: `ui5-tooling-tmp-jsdoc-${projectName}-`
-		}, (err, path, cleanupCallback) => {
+			prefix: `ui5-tooling-tmp-jsdoc-${projectName}-`,
+			// keep: true,
+			unsafeCleanup: true
+		}, (err, path) => {
 			if (err) {
 				reject(err);
 				return;
 			}
 
 			resolve({
-				path,
-				cleanupCallback
+				path
 			});
 		});
 	});