diff --git a/src/ol/source/WMTS.js b/src/ol/source/WMTS.js
index 569d6c08b0..e938f77d08 100644
--- a/src/ol/source/WMTS.js
+++ b/src/ol/source/WMTS.js
@@ -451,7 +451,8 @@ export function optionsFromCapabilities(wmtsCap, config) {
   const wrapX = false;
 
   const matrix0 = matrixSetObj.TileMatrix[0];
-  const resolution = (matrix0.ScaleDenominator * 0.00028) / projection.getMetersPerUnit(); // WMTS 1.0.0: standardized rendering pixel size
+  const resolution =
+    (matrix0.ScaleDenominator * 0.00028) / projection.getMetersPerUnit(); // WMTS 1.0.0: standardized rendering pixel size
   const origin =
     projection === getProjection('EPSG:4326')
       ? [matrix0.TopLeftCorner[1], matrix0.TopLeftCorner[0]]
diff --git a/test/spec/ol/source/wmts.test.js b/test/spec/ol/source/wmts.test.js
index 97daf8e4b6..569ec55fd4 100644
--- a/test/spec/ol/source/wmts.test.js
+++ b/test/spec/ol/source/wmts.test.js
@@ -349,14 +349,15 @@ describe('ol.source.WMTS', function () {
       );
     });
   });
-  
+
   describe('when creating options from wgs84 capabilities', function () {
     const parser = new WMTSCapabilities();
-    let capabilities, content;
+    let capabilities;
     before(function (done) {
-      afterLoadText('spec/ol/format/wmts/capabilities_wgs84.xml', function (xml) {
+      afterLoadText('spec/ol/format/wmts/capabilities_wgs84.xml', function (
+        xml
+      ) {
         try {
-          content = xml;
           capabilities = parser.read(xml);
         } catch (e) {
           done(e);
@@ -364,45 +365,45 @@ describe('ol.source.WMTS', function () {
         done();
       });
     });
-    
-    
+
     it('returns correct bounding box', function () {
-        const options = optionsFromCapabilities(capabilities, {
-          layer: 'baselayer',
-          matrixSet: 'inspire_quad',
-          requestEncoding: 'REST',
-        });
+      const options = optionsFromCapabilities(capabilities, {
+        layer: 'baselayer',
+        matrixSet: 'inspire_quad',
+        requestEncoding: 'REST',
+      });
 
-        expect(options.urls).to.be.an('array');
-        expect(options.urls).to.have.length(1);
-        expect(options.urls[0]).to.be.eql(
-          'https://example.com/wmts/baselayer/{TileMatrixSet}/{TileMatrix}/{TileCol}/{TileRow}.png'
-        );
+      expect(options.urls).to.be.an('array');
+      expect(options.urls).to.have.length(1);
+      expect(options.urls[0]).to.be.eql(
+        'https://example.com/wmts/baselayer/{TileMatrixSet}/{TileMatrix}/{TileCol}/{TileRow}.png'
+      );
 
-        expect(options.layer).to.be.eql('baselayer');
+      expect(options.layer).to.be.eql('baselayer');
 
-        expect(options.matrixSet).to.be.eql('inspire_quad');
+      expect(options.matrixSet).to.be.eql('inspire_quad');
 
-        expect(options.format).to.be.eql('image/png');
+      expect(options.format).to.be.eql('image/png');
 
-        expect(options.projection).to.be.a(Projection);
-        expect(options.projection).to.be.eql(getProjection('EPSG:4326'));
+      expect(options.projection).to.be.a(Projection);
+      expect(options.projection).to.be.eql(getProjection('EPSG:4326'));
 
-        expect(options.requestEncoding).to.be.eql('REST');
+      expect(options.requestEncoding).to.be.eql('REST');
 
-        expect(options.tileGrid).to.be.a(WMTSTileGrid);
-        expect(options.style).to.be.eql('default');
+      expect(options.tileGrid).to.be.a(WMTSTileGrid);
+      expect(options.style).to.be.eql('default');
 
-        const extent = options.tileGrid.getExtent();
+      const extent = options.tileGrid.getExtent();
 
-        // compare with delta, due to rounding not the exact bounding box is returned...
-        const expectDelta = (value, expected) => expect(Math.abs(value - expected)).to.below(1e-10);
-        
-        expectDelta(extent[0], -180);
-        expectDelta(extent[1], -90);
-        expectDelta(extent[2], 180);
-        expectDelta(extent[3], 90);        
-      });	
+      // compare with delta, due to rounding not the exact bounding box is returned...
+      const expectDelta = (value, expected) =>
+        expect(Math.abs(value - expected)).to.below(1e-10);
+
+      expectDelta(extent[0], -180);
+      expectDelta(extent[1], -90);
+      expectDelta(extent[2], 180);
+      expectDelta(extent[3], 90);
+    });
   });
 
   describe('#setUrls()', function () {
@@ -533,6 +534,5 @@ describe('ol.source.WMTS', function () {
       const requestEncoding = source.getRequestEncoding();
       expect(requestEncoding).to.be.eql('REST');
     });
-  }); 
- 
+  });
 });