diff --git a/src/compiler/compile/nodes/Element.ts b/src/compiler/compile/nodes/Element.ts
index 77cb2e062d..4bb53bdc2f 100644
--- a/src/compiler/compile/nodes/Element.ts
+++ b/src/compiler/compile/nodes/Element.ts
@@ -82,7 +82,8 @@ const valid_modifiers = new Set([
 	'once',
 	'passive',
 	'nonpassive',
-	'self'
+	'self',
+	'trusted'
 ]);
 
 const passive_events = new Set([