diff --git a/src/extension/url-cache.js b/src/extension/url-cache.js
index 880b6984..3197718b 100644
--- a/src/extension/url-cache.js
+++ b/src/extension/url-cache.js
@@ -34,6 +34,22 @@ export function isSharePointHost(url, projects = []) {
     });
 }
 
+/**
+ * Determines if a URL is a personal OneDrive folder.
+ * @param {string} url The tab URL
+ * @returns {boolean} {@code true} if personal OneDrive folder, else {@code false}
+ */
+export function isPersonalOneDriveFolder(url) {
+  const { pathname } = new URL(url);
+  return pathname.toLowerCase().endsWith('/onedrive.aspx')
+    || [
+      '/my',
+      '/personal/',
+      '/:f:/r/personal/',
+      '/:f:/p/',
+    ].some((prefix) => pathname.startsWith(prefix));
+}
+
 /**
  * Determines if a URL has a Google Drive host.
  * @param {string} url The tab URL
@@ -219,7 +235,9 @@ class UrlCache {
         urlCache.push(entry);
       }
     } else {
-      const isSPHost = isSharePointHost(url, Array.isArray(config) ? config : [config]);
+      const isSPHost = isSharePointHost(url, Array.isArray(config) ? config : [config])
+        && !isPersonalOneDriveFolder(url); // no lookup for personal folders
+
       // lookup (for sharepoint and google drive only)
       if (!isSPHost && !isGoogleDriveHost(url)) {
         return;
diff --git a/test/url-cache.test.js b/test/url-cache.test.js
index 94e149b8..a3489f42 100644
--- a/test/url-cache.test.js
+++ b/test/url-cache.test.js
@@ -18,6 +18,7 @@ import sinon from 'sinon';
 import chromeMock from './mocks/chrome.js';
 import {
   isSharePointHost,
+  isPersonalOneDriveFolder,
   urlCache,
 } from '../src/extension/url-cache.js';
 import {
@@ -53,6 +54,23 @@ describe('Test url-cache', () => {
     )).to.be.true;
   });
 
+  it('isPersonalOneDriveFolder', async () => {
+    // sharepoint folder
+    expect(isPersonalOneDriveFolder(
+      'https://acme.sharepoint.com/sites/ACME/Shared%20Documents/Forms/AllItems.aspx?id=%2Fsites%2FACME%2FShared%20Documents%2Ffoo&viewid=07cb4d37%2D3ae2%2D4762%2D87ef%2D5ad0e1059258',
+    )).to.be.false;
+    // personal onedrive folders
+    expect(isPersonalOneDriveFolder(
+      'https://acme-my.sharepoint.com/personal/someone_acme_com/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Fsomeone_acme_com2FDocuments&view=0',
+    )).to.be.true;
+    expect(isPersonalOneDriveFolder(
+      'https://acme-my.sharepoint.com/:f:/r/personal/someone_acme_com/Documents/ACME',
+    )).to.be.true;
+    expect(isPersonalOneDriveFolder(
+      'https://acme-my.sharepoint.com/:f:/p/someone/EoYJVIqcrKFHu1NVLXhq9c8BZx8zwWqfEtGZ1otwW9W0mQ?e=kuqPBr',
+    )).to.be.true;
+  });
+
   describe('set', () => {
     let fetchMock;
     let sessionSet;