diff --git a/src/compiler/compile/render_dom/index.ts b/src/compiler/compile/render_dom/index.ts
index 7ca2f16a6f..dc35c7f9a3 100644
--- a/src/compiler/compile/render_dom/index.ts
+++ b/src/compiler/compile/render_dom/index.ts
@@ -11,7 +11,7 @@ import { ClassDeclaration, FunctionExpression, Node, Statement, ObjectExpression
 export default function dom(
 	component: Component,
 	options: CompileOptions
-): { js: Node[]; css: CssResult } {
+): { js: Node[]; css: CssResult; } {
 	const { name } = component;
 
 	const renderer = new Renderer(component, options);
@@ -90,10 +90,10 @@ export default function dom(
 				${uses_rest && !uses_props && x`$$props = @assign(@assign({}, $$props), @exclude_internal_props($$new_props))`}
 				${uses_rest && renderer.invalidate('$$restProps', x`$$restProps = ${compute_rest}`)}
 				${writable_props.map(prop =>
-		b`if ('${prop.export_name}' in ${$$props}) ${renderer.invalidate(prop.name, x`${prop.name} = ${$$props}.${prop.export_name}`)};`
-	)}
+					b`if ('${prop.export_name}' in ${$$props}) ${renderer.invalidate(prop.name, x`${prop.name} = ${$$props}.${prop.export_name}`)};`
+				)}
 				${component.slots.size > 0 &&
-				b`if ('$$scope' in ${$$props}) ${renderer.invalidate('$$scope', x`$$scope = ${$$props}.$$scope`)};`}
+			b`if ('$$scope' in ${$$props}) ${renderer.invalidate('$$scope', x`$$scope = ${$$props}.$$scope`)};`}
 			}
 		`
 		: null;
@@ -190,8 +190,8 @@ export default function dom(
 				${$$props} => {
 					${uses_props && renderer.invalidate('$$props', x`$$props = @assign(@assign({}, $$props), $$new_props)`)}
 					${injectable_vars.map(
-		v => b`if ('${v.name}' in $$props) ${renderer.invalidate(v.name, x`${v.name} = ${$$props}.${v.name}`)};`
-	)}
+						v => b`if ('${v.name}' in $$props) ${renderer.invalidate(v.name, x`${v.name} = ${$$props}.${v.name}`)};`
+					)}
 				}
 			`;
 
@@ -469,7 +469,7 @@ export default function dom(
 				$$setup(options) {
 					${css.code && b`this.shadowRoot.innerHTML = \`<style>${css.code.replace(/\\/g, '\\\\')}${options.dev ? `\n/*# sourceMappingURL=${css.map.toUrl()} */` : ''}</style>\`;`}
 
-					@init(this, { props: options ? options.props : null, target: this.shadowRoot }, ${definition}, ${has_create_fragment ? 'create_fragment': 'null'}, ${not_equal}, ${prop_indexes}, ${dirty});
+					@init(this, { props: options ? options.props : null, target: this.shadowRoot }, ${definition}, ${has_create_fragment ? 'create_fragment' : 'null'}, ${not_equal}, ${prop_indexes}, ${dirty});
 
 					${dev_props_check}
 
@@ -521,7 +521,7 @@ export default function dom(
 				constructor(options) {
 					super(${options.dev && `options`});
 					${should_add_css && b`if (!@_document.getElementById("${component.stylesheet.id}-style")) ${add_css}();`}
-					@init(this, options, ${definition}, ${has_create_fragment ? 'create_fragment': 'null'}, ${not_equal}, ${prop_indexes}, ${dirty});
+					@init(this, options, ${definition}, ${has_create_fragment ? 'create_fragment' : 'null'}, ${not_equal}, ${prop_indexes}, ${dirty});
 					${options.dev && b`@dispatch_dev("SvelteRegisterComponent", { component: this, tagName: "${name.name}", options, id: create_fragment.name });`}
 
 					${dev_props_check}
diff --git a/test/custom-elements/samples/props/test.js b/test/custom-elements/samples/props/test.js
index 783fe8fbdb..9c7e44c3a3 100644
--- a/test/custom-elements/samples/props/test.js
+++ b/test/custom-elements/samples/props/test.js
@@ -1,7 +1,7 @@
 import * as assert from 'assert';
 import CustomElement from './main.svelte';
 
-export default async function (target) {
+export default function (target) {
 	new CustomElement({
 		target
 	});
@@ -10,12 +10,14 @@ export default async function (target) {
 
 	const el = target.querySelector('custom-element');
 	const widget = el.shadowRoot.querySelector('my-widget');
+
 	const [p1, p2] = widget.shadowRoot.querySelectorAll('p');
 
 	assert.equal(p1.textContent, '3 items');
 	assert.equal(p2.textContent, 'a, b, c');
 
 	el.items = ['d', 'e', 'f', 'g', 'h'];
+
 	assert.equal(p1.textContent, '5 items');
 	assert.equal(p2.textContent, 'd, e, f, g, h');
-}
+}
\ No newline at end of file