diff --git a/lib/unexpectedColor.js b/lib/unexpectedColor.js
index 24e951e..c8bee3d 100644
--- a/lib/unexpectedColor.js
+++ b/lib/unexpectedColor.js
@@ -17,10 +17,8 @@ module.exports = {
             this.text(color.hex());
           },
           ansi() {
-            this.block(function() {
-              this.text('       ', `bg${color.hex()}`)
-                .nl()
-                .white(color.hex());
+            this.block(function () {
+              this.text('       ', `bg${color.hex()}`).nl().white(color.hex());
             });
           },
           html() {
@@ -32,14 +30,14 @@ module.exports = {
                 `<div style="color: ${
                   color.lightness() > 0.5 ? 'black' : 'white'
                 }; font-size: 80%; text-align: center;">${color.hex()}</div>` +
-                `</div>`
+                `</div>`,
             });
-          }
+          },
         });
       },
       diff(actual, expected, output, diff, inspect, equal) {
         return output.append(inspect(actual)).append(inspect(expected));
-      }
+      },
     });
 
     expect.addAssertion(
@@ -48,5 +46,5 @@ module.exports = {
         expect(oneColor(subject), '[not] to equal', oneColor(value));
       }
     );
-  }
+  },
 };