diff --git src/wp-admin/css/common.css src/wp-admin/css/common.css
index 42c4c7b..11ebd0b 100644
--- src/wp-admin/css/common.css
+++ src/wp-admin/css/common.css
@@ -211,7 +211,7 @@ body {
 body {
 	background: #f1f1f1;
 	color: #444;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	font-size: 13px;
 	line-height: 1.4em;
 	min-width: 600px;
diff --git src/wp-admin/css/customize-controls.css src/wp-admin/css/customize-controls.css
index d2eef49..b771202 100644
--- src/wp-admin/css/customize-controls.css
+++ src/wp-admin/css/customize-controls.css
@@ -1180,7 +1180,7 @@ body.cheatin h1 {
 	clear: both;
 	color: #666;
 	font-size: 24px;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	margin: 30px 0 0 0;
 	padding: 0;
 	padding-bottom: 7px;
diff --git src/wp-admin/css/install.css src/wp-admin/css/install.css
index d1db4ec..3add7dc 100644
--- src/wp-admin/css/install.css
+++ src/wp-admin/css/install.css
@@ -6,7 +6,7 @@ html {
 body {
 	background: #fff;
 	color: #444;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	margin: 140px auto 25px;
 	padding: 20px 20px 10px 20px;
 	max-width: 700px;
@@ -132,7 +132,7 @@ label {
 }
 textarea {
 	border: 1px solid #ddd;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	width: 100%;
 	-webkit-box-sizing: border-box;
 	-moz-box-sizing: border-box;
@@ -181,7 +181,7 @@ textarea {
 
 input,
 submit {
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 }
 
 .form-table input[type=text],
diff --git src/wp-admin/css/login.css src/wp-admin/css/login.css
index 9f69e9c..19d07d9 100644
--- src/wp-admin/css/login.css
+++ src/wp-admin/css/login.css
@@ -12,7 +12,7 @@ body {
 	background: #f1f1f1;
 	min-width: 0;
 	color: #444;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	font-size: 13px;
 	line-height: 1.4em;
 }
diff --git src/wp-admin/css/press-this-editor.css src/wp-admin/css/press-this-editor.css
index 8e10d86..9e1a1c0 100644
--- src/wp-admin/css/press-this-editor.css
+++ src/wp-admin/css/press-this-editor.css
@@ -77,7 +77,7 @@ object {
 */
 body {
 	color: #404040;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	font-size: 20px;
 	font-weight: 400;
 	line-height: 1.6;
diff --git src/wp-admin/css/press-this.css src/wp-admin/css/press-this.css
index 1ec3ba0..7f8e890 100644
--- src/wp-admin/css/press-this.css
+++ src/wp-admin/css/press-this.css
@@ -294,7 +294,7 @@ input,
 select,
 textarea {
 	color: #404040;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	font-size: 20px;
 	font-weight: 400;
 	line-height: 1.6;
diff --git src/wp-includes/css/admin-bar.css src/wp-includes/css/admin-bar.css
index 573ff8d..693a0ff 100644
--- src/wp-includes/css/admin-bar.css
+++ src/wp-includes/css/admin-bar.css
@@ -9,7 +9,7 @@
 	letter-spacing: normal;
 	font-size: 13px;
 	font-weight: 400;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	line-height: 32px;
 	-webkit-border-radius: 0;
 	border-radius: 0;
@@ -84,7 +84,7 @@ html:lang(he-il) .rtl #wpadminbar *  {
 	color: #ccc;
 	font-size: 13px;
 	font-weight: 400;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	line-height: 32px;
 	height: 32px;
 	position: fixed;
@@ -627,7 +627,7 @@ html:lang(he-il) .rtl #wpadminbar *  {
 	position: relative;
 	z-index: 30;
 	font-size: 13px;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	line-height: 24px;
 	height: 24px;
 	width: 24px;
@@ -810,7 +810,7 @@ html:lang(he-il) .rtl #wpadminbar *  {
 	#wpadminbar * {
 		font-size: 14px;
 		font-weight: 400;
-		font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+		font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 		line-height: 32px;
 	}
 
diff --git src/wp-includes/css/media-views.css src/wp-includes/css/media-views.css
index b5d0953..d5c45a7 100644
--- src/wp-includes/css/media-views.css
+++ src/wp-includes/css/media-views.css
@@ -17,7 +17,7 @@
 
 .media-modal,
 .media-frame {
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	font-size: 12px;
 	-webkit-overflow-scrolling: touch;
 }
@@ -80,7 +80,7 @@
 .media-frame input[type="url"],
 .media-frame textarea,
 .media-frame select {
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	font-size: 12px;
 	border-width: 1px;
 	border-style: solid;
@@ -807,7 +807,7 @@
 	padding: 4px;
 	font-size: 13px;
 	color: #444;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	-webkit-appearance: none;
 }
 
diff --git src/wp-includes/css/wp-embed-template.css src/wp-includes/css/wp-embed-template.css
index 10ff56e..3dbcf79 100644
--- src/wp-includes/css/wp-embed-template.css
+++ src/wp-includes/css/wp-embed-template.css
@@ -61,7 +61,7 @@ body {
 	padding: 25px;
 	font-size: 14px;
 	font-weight: 400;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	line-height: 1.5;
 	color: #82878c;
 	background: white;
@@ -312,7 +312,7 @@ p.wp-embed-share-description {
 	padding: 0 5px;
 	font-size: 14px;
 	font-weight: 400;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 	line-height: 1.5;
 	resize: none;
 	cursor: text;
diff --git src/wp-includes/js/tinymce/plugins/compat3x/css/dialog.css src/wp-includes/js/tinymce/plugins/compat3x/css/dialog.css
index 0aacc8b..1716a25 100644
--- src/wp-includes/js/tinymce/plugins/compat3x/css/dialog.css
+++ src/wp-includes/js/tinymce/plugins/compat3x/css/dialog.css
@@ -1,6 +1,6 @@
 /* Generic */
 body {
-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 font-size:13px;
 background:#fcfcfc;
 padding:0;
diff --git src/wp-includes/js/tinymce/skins/wordpress/wp-content.css src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
index fe497d8..4821198 100644
--- src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
+++ src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
@@ -322,7 +322,7 @@ a[data-wplink-url-error]:before {
 .wpview-error p {
 	margin: 0;
 	text-align: center;
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen-Sans, Ubuntu, Roboto, Cantarell, "Helvetica Neue", sans-serif;
 }
 
 .wpview-type-gallery:after {
