diff --git a/test-setup.js b/test-setup.js
index bf8e7e06..aa961213 100644
--- a/test-setup.js
+++ b/test-setup.js
@@ -1,5 +1,3 @@
 import { jest } from "@jest/globals";
-import { getDiskUsage } from "./util/storage.js";
 
 global.jest = jest;
-global.getDiskUsage = getDiskUsage;
diff --git a/tests/storage.test.js b/tests/storage.test.js
index 8bb0fbc6..275c49e1 100644
--- a/tests/storage.test.js
+++ b/tests/storage.test.js
@@ -1,4 +1,4 @@
-import { calculatePercentageUsed, checkDiskUtilization } from "../util/storage.js";
+import { calculatePercentageUsed, checkDiskUtilization, getDiskUsage } from "../util/storage.js";
 
 test("ensure calculatePercentageUsed returns expected values", () => {
   expect(calculatePercentageUsed(30, 100)).toEqual(30);