diff --git a/src/technologies/o.json b/src/technologies/o.json
index 85284de2d..e0a6701c6 100644
--- a/src/technologies/o.json
+++ b/src/technologies/o.json
@@ -1188,6 +1188,7 @@
     "description": "Outlook on the web is an information manager web app. It includes a web-based email client, a calendar tool, a contact manager, and a task manager.",
     "icon": "Outlook.svg",
     "implies": "Microsoft ASP.NET",
+    "html": "<link[^>]+/owa/auth/([\\d\\.]+)/themes/resources\\;version:\\1",
     "headers": {
       "X-OWA-Version": "([\\d\\.]+)?\\;version:\\1"
     },