diff --git a/src/runtime/internal/scheduler.ts b/src/runtime/internal/scheduler.ts
index 1ce255b217..96fecc1fec 100644
--- a/src/runtime/internal/scheduler.ts
+++ b/src/runtime/internal/scheduler.ts
@@ -37,11 +37,13 @@ export function flush() {
 	do {
 		// first, call beforeUpdate functions
 		// and update components
-		while (dirty_components.length) {
-			const component = dirty_components.shift();
+		for (let i = 0; i < dirty_components.length; i += 1) {
+			const component = dirty_components[i];
 			set_current_component(component);
 			update(component.$$);
 		}
+		
+		dirty_components.length = 0;
 
 		while (binding_callbacks.length) binding_callbacks.pop()();