diff --git a/test/acceptance/buffer-size-format.js b/test/acceptance/buffer-size-format.js
index 67b1ae09..0780af84 100644
--- a/test/acceptance/buffer-size-format.js
+++ b/test/acceptance/buffer-size-format.js
@@ -140,7 +140,7 @@ function createBufferSizeTemplate (name, buffersize, placeholders, cartocss) {
             }
         },
         "layergroup": createMapConfig(buffersize)
-    }
+    };
 }
 
 describe('buffer size per format for named maps', function () {