diff --git a/core/.stylelintrc.json b/core/.stylelintrc.json
index 832748d..0ebd62a 100644
--- a/core/.stylelintrc.json
+++ b/core/.stylelintrc.json
@@ -19,7 +19,6 @@
     "function-name-case": null,
     "function-whitespace-after": null,
     "length-zero-no-unit": null,
-    "no-empty-source": null,
     "no-unknown-animations": true,
     "number-leading-zero": null,
     "number-no-trailing-zeros": null,
diff --git a/core/themes/stark/css/layout.css b/core/themes/stark/css/layout.css
index e69de29..b6c2b10 100644
--- a/core/themes/stark/css/layout.css
+++ b/core/themes/stark/css/layout.css
@@ -0,0 +1,8 @@
+/**
+ * @file
+ * Presentational styles for Drupal stark theme layout.
+ *
+ * It is left empty for testing purpose.
+ *
+ * @see https://www.drupal.org/project/drupal/issues/2349711
+ */