diff --git a/connectors/sources/outlook.py b/connectors/sources/outlook.py
index 47a495162..1f3573fb0 100644
--- a/connectors/sources/outlook.py
+++ b/connectors/sources/outlook.py
@@ -44,6 +44,7 @@
     html_to_text,
     iso_utc,
     retryable,
+    url_encode,
 )
 
 RETRIES = 3
@@ -410,7 +411,8 @@ async def _fetch_token(self):
     )
     async def get_users(self):
         access_token = await self._fetch_token()
-        url = f"https://graph.microsoft.com/v1.0/users?$top={TOP}"
+        filter_ = url_encode("accountEnabled eq true")
+        url = f"https://graph.microsoft.com/v1.0/users?$top={TOP}&$filter={filter_}"
         while True:
             try:
                 async with self._get_session.get(
diff --git a/tests/sources/test_outlook.py b/tests/sources/test_outlook.py
index 31cc507c2..213717112 100644
--- a/tests/sources/test_outlook.py
+++ b/tests/sources/test_outlook.py
@@ -420,7 +420,10 @@ def side_effect_function(url, headers):
     Args:
         url, ssl: Params required for get call
     """
-    if url == "https://graph.microsoft.com/v1.0/users?$top=999":
+    if (
+        url
+        == "https://graph.microsoft.com/v1.0/users?$top=999&$filter=accountEnabled%20eq%20true"
+    ):
         return get_json_mock(
             mock_response={
                 "@odata.nextLink": "https://graph.microsoft.com/v1.0/users?$top=999&$skipToken=fake-skip-token",