diff --git a/test/css/samples/dynamic-element/_config.js b/test/css/samples/dynamic-element/_config.js
index 8d8811c57f..344c2c7baa 100644
--- a/test/css/samples/dynamic-element/_config.js
+++ b/test/css/samples/dynamic-element/_config.js
@@ -1,19 +1,20 @@
 export default {
 	warnings: [
 		{
-			code: "css-unused-selector",
+			code: 'css-unused-selector',
 			end: {
 				character: 86,
 				column: 8,
-				line: 7,
+				line: 7
 			},
-			frame: " 5:     color: red;\n 6:   }\n 7:   .unused {\n      ^\n 8:     font-style: italic;\n 9:   }",
+			frame:
+				' 5:     color: red;\n 6:   }\n 7:   .unused {\n      ^\n 8:     font-style: italic;\n 9:   }',
 			message: 'Unused CSS selector ".unused"',
 			pos: 79,
 			start: {
 				character: 79,
 				column: 1,
-				line: 7,
+				line: 7
 			}
 		}
 	]