diff --git a/test/validator/index.js b/test/validator/index.js
index 041e8f5b2a..8bf0400d7c 100644
--- a/test/validator/index.js
+++ b/test/validator/index.js
@@ -28,7 +28,7 @@ describe("validate", () => {
 					dev: config.dev,
 					legacy: config.legacy,
 					generate: false,
-					customElement : config.customElement || false
+					customElement: config.customElement
 				});
 
 				assert.deepEqual(warnings.map(w => ({
diff --git a/test/validator/samples/tag-custom-element-options-missing/warnings.json b/test/validator/samples/tag-custom-element-options-missing/warnings.json
index 505f44e5d1..185c6c3179 100644
--- a/test/validator/samples/tag-custom-element-options-missing/warnings.json
+++ b/test/validator/samples/tag-custom-element-options-missing/warnings.json
@@ -1,15 +1,15 @@
 [{
-    "code": "missing-custom-element-compile-options",
-    "message": "The 'tag' option is used when generating a custom element. Did you forget the 'customElement: true' compile option?",
-    "start": {
-        "line": 1,
-        "column": 16,
-        "character": 16
-    },
-    "end": {
-        "line": 1,
-        "column": 36,
-        "character": 36
-    },
-    "pos": 16
+		"code": "missing-custom-element-compile-options",
+		"message": "The 'tag' option is used when generating a custom element. Did you forget the 'customElement: true' compile option?",
+		"start": {
+				"line": 1,
+				"column": 16,
+				"character": 16
+		},
+		"end": {
+				"line": 1,
+				"column": 36,
+				"character": 36
+		},
+		"pos": 16
 }]