diff --git a/src/compiler/app/reserved-properties.ts b/src/compiler/app/reserved-properties.ts
index 7f3cdad64b0..39845b1a265 100644
--- a/src/compiler/app/reserved-properties.ts
+++ b/src/compiler/app/reserved-properties.ts
@@ -25,6 +25,8 @@ export const RESERVED_PROPERTIES: string[] = [
   'Promise',
   'publicPath',
   'queue',
+  'ael',
+  'rel',
   'raf',
   'read',
   'ref',