diff --git a/custom_components/o365/const.py b/custom_components/o365/const.py
index 26011d6..3d308a4 100644
--- a/custom_components/o365/const.py
+++ b/custom_components/o365/const.py
@@ -42,7 +42,6 @@ class EventResponse(Enum):
 ATTR_START = "start"
 ATTR_SUBJECT = "subject"
 ATTR_SUMMARY = "summary"
-ATTR_TITLE = "title"
 ATTR_TYPE = "type"
 ATTR_ZIP_ATTACHMENTS = "zip_attachments"
 ATTR_ZIP_NAME = "zip_name"
diff --git a/custom_components/o365/schema.py b/custom_components/o365/schema.py
index fb7f602..4d94ae7 100644
--- a/custom_components/o365/schema.py
+++ b/custom_components/o365/schema.py
@@ -259,7 +259,7 @@
 )
 
 NEW_TASK_SCHEMA = {
-    vol.Required(ATTR_TITLE): cv.string,
+    vol.Required(ATTR_SUBJECT): cv.string,
     vol.Optional(ATTR_DESCRIPTION): cv.string,
     vol.Optional(ATTR_DUE): cv.string,
     vol.Optional(ATTR_REMINDER): cv.datetime,
diff --git a/custom_components/o365/sensor.py b/custom_components/o365/sensor.py
index 3af514a..b8e7ff9 100644
--- a/custom_components/o365/sensor.py
+++ b/custom_components/o365/sensor.py
@@ -20,7 +20,6 @@
     ATTR_OVERDUE_TASKS,
     ATTR_SUBJECT,
     ATTR_SUMMARY,
-    ATTR_TITLE,
     CONF_ACCOUNT,
     CONF_ACCOUNT_NAME,
     CONF_BODY_CONTAINS,
@@ -403,11 +402,13 @@ def extra_state_attributes(self):
         all_tasks = []
         overdue_tasks = []
         for item in self._tasks:
-            task = {ATTR_TITLE: item.title}
+            task = {ATTR_SUBJECT: item.subject}
             if item.due:
                 task[ATTR_DUE] = item.due
                 if item.due < dt.utcnow():
-                    overdue_tasks.append({ATTR_TITLE: item.title, ATTR_DUE: item.due})
+                    overdue_tasks.append(
+                        {ATTR_SUBJECT: item.subject, ATTR_DUE: item.due}
+                    )
 
             all_tasks.append(task)
 
@@ -424,9 +425,9 @@ async def async_update(self):
 
         self._tasks = list(data)
 
-    def new_task(self, title, description=None, due=None, reminder=None):
+    def new_task(self, subject, description=None, due=None, reminder=None):
         """Create a new task for this task list."""
-        new_task = self._todo.new_task(title=title)
+        new_task = self._todo.new_task(subject=subject)
         if description:
             new_task.body = description
         if due:
diff --git a/custom_components/o365/services.yaml b/custom_components/o365/services.yaml
index 45006ae..503ec3a 100644
--- a/custom_components/o365/services.yaml
+++ b/custom_components/o365/services.yaml
@@ -141,8 +141,8 @@ new_task:
       integration: o365
       domain: sensor
   fields:
-    title:
-      description: The title of the task
+    subject:
+      description: The subject of the task
       example: Pick up the mail
     description:
       description: Description of the task