diff --git a/src/standard/effectBuilder.html b/src/standard/effectBuilder.html
index 8c0809c8ea..4e47d2c6c1 100644
--- a/src/standard/effectBuilder.html
+++ b/src/standard/effectBuilder.html
@@ -325,12 +325,6 @@
value = this._computeFinalAnnotationValue(node, property, value, info);
- // For better interop, dirty check before setting when custom events
- // are used, since the target element may not dirty check (e.g. )
- if (info.customEvent && node[property] === value) {
- return;
- }
-
if (info.kind == 'attribute') {
this.serializeValueToAttribute(value, property, node);
} else {