diff --git a/wp-admin/css/site-icon-rtl.css b/wp-admin/css/site-icon-rtl.css
index b66fda377a..09ea369abe 100644
--- a/wp-admin/css/site-icon-rtl.css
+++ b/wp-admin/css/site-icon-rtl.css
@@ -38,6 +38,12 @@
 	margin-top: 5px;
 }
 
+/* rtl:ignore */
+.site-icon-preview .favicon,
+.site-icon-preview .app-icon-preview {
+	direction: ltr;
+}
+
 .customize-control-site_icon .favicon-preview {
 	float: right;
 	margin-left: 12px;
diff --git a/wp-admin/css/site-icon-rtl.min.css b/wp-admin/css/site-icon-rtl.min.css
index 56586516fc..10f1e6565f 100644
--- a/wp-admin/css/site-icon-rtl.min.css
+++ b/wp-admin/css/site-icon-rtl.min.css
@@ -1 +1 @@
-.site-icon-preview .favicon-preview{margin:5px 0 20px;overflow:hidden;position:relative;max-width:180px}.site-icon-preview .browser-title,.site-icon-preview .favicon{height:16px;right:88px;overflow:hidden;position:absolute;top:16px}.site-icon-preview .favicon{width:16px}.site-icon-preview .browser-title{right:109px;width:72px;white-space:nowrap}.site-icon-preview .app-icon-preview{background-color:#000;-webkit-border-radius:16px;border-radius:16px;height:64px;overflow:hidden;width:64px;margin-top:5px}.customize-control-site_icon .favicon-preview{float:right;margin-left:12px;margin-bottom:0}.customize-control-site_icon .app-icon-preview{margin-top:9px}
\ No newline at end of file
+.site-icon-preview .favicon-preview{margin:5px 0 20px;overflow:hidden;position:relative;max-width:180px}.site-icon-preview .browser-title,.site-icon-preview .favicon{height:16px;right:88px;overflow:hidden;position:absolute;top:16px}.site-icon-preview .favicon{width:16px}.site-icon-preview .browser-title{right:109px;width:72px;white-space:nowrap}.site-icon-preview .app-icon-preview{background-color:#000;-webkit-border-radius:16px;border-radius:16px;height:64px;overflow:hidden;width:64px;margin-top:5px}.site-icon-preview .app-icon-preview,.site-icon-preview .favicon{direction:ltr}.customize-control-site_icon .favicon-preview{float:right;margin-left:12px;margin-bottom:0}.customize-control-site_icon .app-icon-preview{margin-top:9px}
\ No newline at end of file
diff --git a/wp-admin/css/site-icon.css b/wp-admin/css/site-icon.css
index 77b8425323..a4ac1ed2c3 100644
--- a/wp-admin/css/site-icon.css
+++ b/wp-admin/css/site-icon.css
@@ -38,6 +38,12 @@
 	margin-top: 5px;
 }
 
+/* rtl:ignore */
+.site-icon-preview .favicon,
+.site-icon-preview .app-icon-preview {
+	direction: ltr;
+}
+
 .customize-control-site_icon .favicon-preview {
 	float: left;
 	margin-right: 12px;
diff --git a/wp-admin/css/site-icon.min.css b/wp-admin/css/site-icon.min.css
index c5b9111c7f..df0e33978e 100644
--- a/wp-admin/css/site-icon.min.css
+++ b/wp-admin/css/site-icon.min.css
@@ -1 +1 @@
-.site-icon-preview .favicon-preview{margin:5px 0 20px;overflow:hidden;position:relative;max-width:180px}.site-icon-preview .browser-title,.site-icon-preview .favicon{height:16px;left:88px;overflow:hidden;position:absolute;top:16px}.site-icon-preview .favicon{width:16px}.site-icon-preview .browser-title{left:109px;width:72px;white-space:nowrap}.site-icon-preview .app-icon-preview{background-color:#000;-webkit-border-radius:16px;border-radius:16px;height:64px;overflow:hidden;width:64px;margin-top:5px}.customize-control-site_icon .favicon-preview{float:left;margin-right:12px;margin-bottom:0}.customize-control-site_icon .app-icon-preview{margin-top:9px}
\ No newline at end of file
+.site-icon-preview .favicon-preview{margin:5px 0 20px;overflow:hidden;position:relative;max-width:180px}.site-icon-preview .browser-title,.site-icon-preview .favicon{height:16px;left:88px;overflow:hidden;position:absolute;top:16px}.site-icon-preview .favicon{width:16px}.site-icon-preview .browser-title{left:109px;width:72px;white-space:nowrap}.site-icon-preview .app-icon-preview{background-color:#000;-webkit-border-radius:16px;border-radius:16px;height:64px;overflow:hidden;width:64px;margin-top:5px}.site-icon-preview .app-icon-preview,.site-icon-preview .favicon{direction:ltr}.customize-control-site_icon .favicon-preview{float:left;margin-right:12px;margin-bottom:0}.customize-control-site_icon .app-icon-preview{margin-top:9px}
\ No newline at end of file
diff --git a/wp-includes/customize/class-wp-customize-site-icon-control.php b/wp-includes/customize/class-wp-customize-site-icon-control.php
index b82001f01a..58fea53757 100644
--- a/wp-includes/customize/class-wp-customize-site-icon-control.php
+++ b/wp-includes/customize/class-wp-customize-site-icon-control.php
@@ -67,7 +67,7 @@ class WP_Customize_Site_Icon_Control extends WP_Customize_Cropped_Image_Control
 							<img src="<?php echo esc_url( admin_url( 'images/' . ( is_rtl() ? 'browser-rtl.png' : 'browser.png' ) ) ); ?>" class="browser-preview" width="182" alt="" />
 
 							<div class="favicon">
-								<img id="preview-favicon" src="{{ data.attachment.sizes.full.url }}" alt="<?php esc_attr_e( 'Preview as a browser icon' ); ?>"/>
+								<img src="{{ data.attachment.sizes.full.url }}" alt="<?php esc_attr_e( 'Preview as a browser icon' ); ?>"/>
 							</div>
 							<span class="browser-title" aria-hidden="true"><?php bloginfo( 'name' ); ?></span>
 						</div>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 47bddff9be..12b8c76f0b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-beta1-37963';
+$wp_version = '4.6-beta1-37964';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.