diff --git a/changelog.d/6770.doc b/changelog.d/6770.doc
new file mode 100644
index 0000000000000000000000000000000000000000..a251b82238ca7e3e249d5cfc9941740451653dfd
--- /dev/null
+++ b/changelog.d/6770.doc
@@ -0,0 +1 @@
+Fix endpoint documentation for the List Rooms admin api.
\ No newline at end of file
diff --git a/docs/admin_api/rooms.md b/docs/admin_api/rooms.md
index 082721ea95701b6611eaeb2a73dfebf0eafde185..2db457c1b6f0d26646a06ef74a6dcee7df9f4db7 100644
--- a/docs/admin_api/rooms.md
+++ b/docs/admin_api/rooms.md
@@ -46,7 +46,7 @@ The following fields are possible in the JSON response body:
 A standard request with no filtering:
 
 ```
-GET /_synapse/admin/rooms
+GET /_synapse/admin/v1/rooms
 
 {}
 ```
@@ -78,7 +78,7 @@ Response:
 Filtering by room name:
 
 ```
-GET /_synapse/admin/rooms?search_term=TWIM
+GET /_synapse/admin/v1/rooms?search_term=TWIM
 
 {}
 ```
@@ -103,7 +103,7 @@ Response:
 Paginating through a list of rooms:
 
 ```
-GET /_synapse/admin/rooms?order_by=size
+GET /_synapse/admin/v1/rooms?order_by=size
 
 {}
 ```
@@ -139,7 +139,7 @@ To get the next batch of room results, we repeat our request, setting the `from`
 parameter to the value of `next_token`.
 
 ```
-GET /_synapse/admin/rooms?order_by=size&from=100
+GET /_synapse/admin/v1/rooms?order_by=size&from=100
 
 {}
 ```