diff --git a/src/ol/source/wmts.js b/src/ol/source/wmts.js
index 1513f5f34a..2f7b8cc4a2 100644
--- a/src/ol/source/wmts.js
+++ b/src/ol/source/wmts.js
@@ -147,7 +147,7 @@ ol.source.WMTS = function(options) {
           return url;
         }
       });
-  }
+  };
 
   var tileUrlFunction = (urls && urls.length > 0) ?
     ol.TileUrlFunction.createFromTileUrlFunctions(
@@ -185,8 +185,8 @@ ol.source.WMTS.prototype.setUrls = function(urls) {
   this.urls = urls;
   var key = urls.join('\n');
   this.setTileUrlFunction(this.fixedTileUrlFunction ?
-      this.fixedTileUrlFunction.bind(this) :
-      ol.TileUrlFunction.createFromTileUrlFunctions(urls.map(this.createFromWMTSTemplate_.bind(this))), key);
+    this.fixedTileUrlFunction.bind(this) :
+    ol.TileUrlFunction.createFromTileUrlFunctions(urls.map(this.createFromWMTSTemplate_.bind(this))), key);
 };
 
 /**
diff --git a/test/spec/ol/source/wmts.test.js b/test/spec/ol/source/wmts.test.js
index 68155bb733..1778705a20 100644
--- a/test/spec/ol/source/wmts.test.js
+++ b/test/spec/ol/source/wmts.test.js
@@ -267,7 +267,7 @@ describe('ol.source.WMTS', function() {
           'http://2.example.com/{TileMatrix}/{TileRow}/{TileCol}.jpeg'
         ],
         tileGrid: new ol.tilegrid.WMTS({
-          matrixIds: [0,1,2,3,4,5,6,7],
+          matrixIds: [0, 1, 2, 3, 4, 5, 6, 7],
           origin: [2690000, 1285000],
           resolutions: [4000, 3750, 3500, 3250, 3000, 2750, 2500, 2250]
         })
@@ -278,7 +278,7 @@ describe('ol.source.WMTS', function() {
         'https://b.example.com/{TileMatrix}/{TileRow}/{TileCol}.jpg'
       ];
       source.setUrls(urls);
-      var tileUrl1 = source.tileUrlFunction([2,9,4],1,projection);
+      var tileUrl1 = source.tileUrlFunction([2, 9, 4], 1, projection);
       expect(tileUrl1).to.match(/https\:\/\/[ab]\.example\.com\/2\/-5\/9\.jpg/);
     });
   });