diff --git a/lib/base-apis.js b/lib/base-apis.js
index 3714eed8f..e92513ed0 100644
--- a/lib/base-apis.js
+++ b/lib/base-apis.js
@@ -143,7 +143,7 @@ MatrixBaseApis.prototype.deactivateAccount = function(auth, callback) {
     if (auth) {
         body = {
             auth: auth,
-        }
+        };
     }
     return this._http.authedRequestWithPrefix(
         callback, "POST", '/account/deactivate', undefined, body, httpApi.PREFIX_UNSTABLE