diff --git a/changelogs/client_server/newsfragments/3091.clarification b/changelogs/client_server/newsfragments/3091.clarification
new file mode 100644
index 00000000..88868b3e
--- /dev/null
+++ b/changelogs/client_server/newsfragments/3091.clarification
@@ -0,0 +1 @@
+Fix example MXC URI for m.presence.
\ No newline at end of file
diff --git a/data/event-schemas/examples/m.presence.yaml b/data/event-schemas/examples/m.presence.yaml
index ec4ce6e0..4d9cd5a5 100644
--- a/data/event-schemas/examples/m.presence.yaml
+++ b/data/event-schemas/examples/m.presence.yaml
@@ -3,7 +3,7 @@
   "sender": "@example:localhost",
   "type": "m.presence",
   "content": {
-    "avatar_url": "mxc://localhost:wefuiwegh8742w",
+    "avatar_url": "mxc://localhost/wefuiwegh8742w",
     "last_active_ago": 2478593,
     "presence": "online",
     "currently_active": false,