diff --git a/api/client-server/capabilities.yaml b/api/client-server/capabilities.yaml
index 0d6b0677..a50908f7 100644
--- a/api/client-server/capabilities.yaml
+++ b/api/client-server/capabilities.yaml
@@ -96,7 +96,6 @@ paths:
                         example: "1"
                       available:
                         type: object
-                        title: AvailableRoomVersions
                         description: |-
                           A detailed description of the room versions the server supports.
                         additionalProperties:
diff --git a/changelogs/client_server/newsfragments/2592.clarification b/changelogs/client_server/newsfragments/2592.clarification
new file mode 100644
index 00000000..7414e00c
--- /dev/null
+++ b/changelogs/client_server/newsfragments/2592.clarification
@@ -0,0 +1 @@
+Fix definitions for room version capabilities.