Index: src/wp-admin/css/press-this.css
===================================================================
--- src/wp-admin/css/press-this.css	(revision 31575)
+++ src/wp-admin/css/press-this.css	(working copy)
@@ -1858,13 +1858,18 @@
 	color: #333;
 }
 
-.post-options .dashicons-arrow-right-alt2 {
+.post-option-forward:before {
 	position: absolute;
 	top: 50%;
 	right: 8px;
 	margin-top: -10px;
+	content: "\f345"
 }
 
+.post-option-back:before {
+	content: "\f341";
+}
+
 .lt-ie9 .options-panel,
 .lt-ie9 .post-options {
 	border-left: 1px solid #e5e5e5;
Index: src/wp-admin/includes/class-wp-press-this.php
===================================================================
--- src/wp-admin/includes/class-wp-press-this.php	(revision 31575)
+++ src/wp-admin/includes/class-wp-press-this.php	(working copy)
@@ -821,7 +821,7 @@
 						<span class="dashicons dashicons-admin-post"></span>
 						<span class="post-option-title"><?php _e( 'Format' ); ?></span>
 						<span class="post-option-contents" id="post-option-post-format"><?php echo esc_html( get_post_format_string( $post_format ) ); ?></span>
-						<span class="dashicons dashicons-arrow-right-alt2"></span>
+						<span class="dashicons post-option-forward"></span>
 					</button>
 				<?php endif; ?>
 
@@ -829,21 +829,21 @@
 					<span class="dashicons dashicons-category"></span>
 					<span class="post-option-title"><?php _e( 'Categories' ); ?></span>
 					<span class="post-option-contents" id="post-option-category"></span>
-					<span class="dashicons dashicons-arrow-right-alt2"></span>
+					<span class="dashicons post-option-forward"></span>
 				</button>
 
 				<button type="button" class="button-reset post-option">
 					<span class="dashicons dashicons-tag"></span>
 					<span class="post-option-title"><?php _e( 'Tags' ); ?></span>
 					<span class="post-option-contents" id="post-option-tags"></span>
-					<span class="dashicons dashicons-arrow-right-alt2"></span>
+					<span class="dashicons post-option-forward"></span>
 				</button>
 			</div>
 
 			<?php if ( $supports_formats ) : ?>
 				<div class="setting-modal is-off-screen is-hidden">
 					<button type="button" class="button-reset modal-close">
-						<span class="dashicons dashicons-arrow-left-alt2"></span>
+						<span class="dashicons post-option-back"></span>
 						<span class="setting-title" aria-hidden="true"><?php _e( 'Post format' ); ?></span>
 						<span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
 					</button>
@@ -853,7 +853,7 @@
 
 			<div class="setting-modal is-off-screen is-hidden">
 				<button type="button" class="button-reset modal-close">
-					<span class="dashicons dashicons-arrow-left-alt2"></span>
+					<span class="dashicons post-option-back"></span>
 					<span class="setting-title" aria-hidden="true"><?php _e( 'Categories' ); ?></span>
 					<span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
 				</button>
@@ -862,7 +862,7 @@
 
 			<div class="setting-modal tags is-off-screen is-hidden">
 				<button type="button" class="button-reset modal-close">
-					<span class="dashicons dashicons-arrow-left-alt2"></span>
+					<span class="dashicons post-option-back"></span>
 					<span class="setting-title" aria-hidden="true"><?php _e( 'Tags' ); ?></span>
 					<span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
 				</button>