diff --git a/test/FileSystemInfo.unittest.js b/test/FileSystemInfo.unittest.js
index 217eca453..b021657b7 100644
--- a/test/FileSystemInfo.unittest.js
+++ b/test/FileSystemInfo.unittest.js
@@ -64,18 +64,18 @@ describe("FileSystemInfo", () => {
 	const immutablePaths = ["/path/cache"];
 	const createFs = () => {
 		const fs = createFsFromVolume(new Volume());
-		fs.mkdirpSync("/path/context+files/sub");
-		fs.mkdirpSync("/path/context/sub");
-		fs.mkdirpSync("/path/nested/deep");
-		fs.mkdirpSync("/path/node_modules/package");
-		fs.mkdirpSync("/path/node_modules/@foo");
-		fs.mkdirpSync("/path/node_modules/@foo/package1");
-		fs.mkdirpSync("/path/node_modules/@foo/package2");
-		fs.mkdirpSync("/path/node_modules/bar-package3");
-		fs.mkdirpSync("/path/cache/package-1234");
-		fs.mkdirpSync("/path/folder/context");
-		fs.mkdirpSync("/path/folder/context+files");
-		fs.mkdirpSync("/path/folder/nested");
+		fs.mkdirSync("/path/context+files/sub", { recursive: true });
+		fs.mkdirSync("/path/context/sub", { recursive: true });
+		fs.mkdirSync("/path/nested/deep", { recursive: true });
+		fs.mkdirSync("/path/node_modules/package", { recursive: true });
+		fs.mkdirSync("/path/node_modules/@foo", { recursive: true });
+		fs.mkdirSync("/path/node_modules/@foo/package1", { recursive: true });
+		fs.mkdirSync("/path/node_modules/@foo/package2", { recursive: true });
+		fs.mkdirSync("/path/node_modules/bar-package3", { recursive: true });
+		fs.mkdirSync("/path/cache/package-1234", { recursive: true });
+		fs.mkdirSync("/path/folder/context", { recursive: true });
+		fs.mkdirSync("/path/folder/context+files", { recursive: true });
+		fs.mkdirSync("/path/folder/nested", { recursive: true });
 		fs.writeFileSync("/path/file.txt", "Hello World");
 		fs.writeFileSync("/path/file2.txt", "Hello World2");
 		fs.writeFileSync("/path/nested/deep/file.txt", "Hello World");