diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index 24f2703f0a..6fef0f9490 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -16,7 +16,7 @@ import {
 function add_css() {
 	var style = element("style");
 	style.id = "svelte-1a7i8ec-style";
-	style.textContent = "p.svelte-1a7i8ec{\n\t\tcolor: red;\n\t}";
+	style.textContent = "p.svelte-1a7i8ec{color:red}";
 	append(document.head, style);
 }
 
diff --git a/test/js/samples/css-media-query/expected.js b/test/js/samples/css-media-query/expected.js
index 7efd6abd05..f477670059 100644
--- a/test/js/samples/css-media-query/expected.js
+++ b/test/js/samples/css-media-query/expected.js
@@ -2,6 +2,7 @@
 import {
 	SvelteComponent,
 	append,
+	attr,
 	detach,
 	element,
 	init,
@@ -13,7 +14,7 @@ import {
 function add_css() {
 	var style = element("style");
 	style.id = "svelte-1slhpfn-style";
-	style.textContent = "@media(min-width: 1px){}";
+	style.textContent = "@media(min-width: 1px){div.svelte-1slhpfn{color:red}}";
 	append(document.head, style);
 }
 
@@ -23,6 +24,7 @@ function create_fragment(ctx) {
 	return {
 		c() {
 			div = element("div");
+			attr(div, "class", "svelte-1slhpfn");
 		},
 		m(target, anchor) {
 			insert(target, div, anchor);
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected.js b/test/js/samples/css-shadow-dom-keyframes/expected.js
index ae4e151e91..a0a0ebe021 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected.js
@@ -33,11 +33,7 @@ function create_fragment(ctx) {
 class Component extends SvelteElement {
 	constructor(options) {
 		super();
-
-		this.shadowRoot.innerHTML = `<style>div{
-		animation: foo 1s;
-	}@keyframes foo{}</style>`;
-
+		this.shadowRoot.innerHTML = `<style>div{animation:foo 1s}@keyframes foo{0%{opacity:0}100%{opacity:1}}</style>`;
 		init(this, { target: this.shadowRoot }, null, create_fragment, safe_not_equal, {});
 
 		if (options) {