diff --git a/proposals/1915-unbind-identity-server-param.md b/proposals/1915-unbind-identity-server-param.md
index 438dfa44..053552f6 100644
--- a/proposals/1915-unbind-identity-server-param.md
+++ b/proposals/1915-unbind-identity-server-param.md
@@ -27,7 +27,7 @@ known by the homeserver).
 The 200 response is a JSON object with an `id_server_unbind_result` field whose
 value is either `success` or `no-support`, where the latter indicates that the
 identity server (IS) does not support unbinding 3PIDs directly. If the identity
-server returns an error than that should be returned to the client.
+server returns an error then that should be returned to the client.
 
 Example: