diff --git a/test/acceptance/chrome/rules.ts b/test/acceptance/chrome/rules.ts
index b687165..2a8142b 100644
--- a/test/acceptance/chrome/rules.ts
+++ b/test/acceptance/chrome/rules.ts
@@ -34,7 +34,7 @@ test('Remove the margin in all browsers.', async t => {
 
 test('Improve consistency of default fonts in all browsers.', async t => {
 	await t
-		.expect(Selector('body').getStyleProperty('font-family')).eql(`system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"`);
+		.expect(Selector('body').getStyleProperty('font-family')).eql(`system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"`);
 });
 
 test('Add the correct height in Firefox.', async t => {
diff --git a/test/acceptance/chrome/validation.ts b/test/acceptance/chrome/validation.ts
index 3d2517b..4df77ee 100644
--- a/test/acceptance/chrome/validation.ts
+++ b/test/acceptance/chrome/validation.ts
@@ -34,7 +34,7 @@ test('Remove the margin in all browsers.', async t => {
 
 test('Improve consistency of default fonts in all browsers.', async t => {
 	await t
-		.expect(Selector('body').getStyleProperty('font-family')).notEql('system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"');
+		.expect(Selector('body').getStyleProperty('font-family')).notEql('system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"');
 });
 
 test('Add the correct height in Firefox.', async t => {
diff --git a/test/acceptance/firefox/rules.ts b/test/acceptance/firefox/rules.ts
index e8c0fc8..ab888b2 100644
--- a/test/acceptance/firefox/rules.ts
+++ b/test/acceptance/firefox/rules.ts
@@ -34,7 +34,7 @@ test('Remove the margin in all browsers.', async t => {
 
 test('Improve consistency of default fonts in all browsers.', async t => {
 	await t
-		.expect(Selector('body').getStyleProperty('font-family')).eql(`system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"`);
+		.expect(Selector('body').getStyleProperty('font-family')).eql(`system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"`);
 });
 
 test('Add the correct height in Firefox.', async t => {
diff --git a/test/acceptance/firefox/validation.ts b/test/acceptance/firefox/validation.ts
index 8c502b0..2e80611 100644
--- a/test/acceptance/firefox/validation.ts
+++ b/test/acceptance/firefox/validation.ts
@@ -34,7 +34,7 @@ test('Remove the margin in all browsers.', async t => {
 
 test('Improve consistency of default fonts in all browsers.', async t => {
 	await t
-		.expect(Selector('body').getStyleProperty('font-family')).notEql('system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"');
+		.expect(Selector('body').getStyleProperty('font-family')).notEql('system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"');
 });
 
 test('Add the correct height in Firefox.', async t => {
diff --git a/test/acceptance/safari/rules.ts b/test/acceptance/safari/rules.ts
index d32c27f..2a45731 100644
--- a/test/acceptance/safari/rules.ts
+++ b/test/acceptance/safari/rules.ts
@@ -35,7 +35,7 @@ test('Remove the margin in all browsers.', async t => {
 
 test('Improve consistency of default fonts in all browsers.', async t => {
 	await t
-		.expect(Selector('body').getStyleProperty('font-family')).eql(`system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"`);
+		.expect(Selector('body').getStyleProperty('font-family')).eql(`system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"`);
 });
 
 test('Add the correct height in Firefox.', async t => {
diff --git a/test/acceptance/safari/validation.ts b/test/acceptance/safari/validation.ts
index 916e536..c5c11e8 100644
--- a/test/acceptance/safari/validation.ts
+++ b/test/acceptance/safari/validation.ts
@@ -35,7 +35,7 @@ test('Remove the margin in all browsers.', async t => {
 
 test('Improve consistency of default fonts in all browsers.', async t => {
 	await t
-		.expect(Selector('body').getStyleProperty('font-family')).notEql('system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"');
+		.expect(Selector('body').getStyleProperty('font-family')).notEql('system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"');
 });
 
 test('Add the correct height in Firefox.', async t => {