diff --git a/build/lib/layersChecker.js b/build/lib/layersChecker.js
index 813ba66a37f..b5976320f60 100644
--- a/build/lib/layersChecker.js
+++ b/build/lib/layersChecker.js
@@ -48,6 +48,8 @@ const CORE_TYPES = [
     'encode',
     'decode',
     'self',
+    'trimStart',
+    'trimEnd',
     'trimLeft',
     'trimRight',
     'queueMicrotask'