diff --git a/src/wp-includes/functions.php b/src/wp-includes/functions.php
index 1c4a445b74..a3d12221ac 100644
--- a/src/wp-includes/functions.php
+++ b/src/wp-includes/functions.php
@@ -3224,7 +3224,7 @@ function smilies_init() {
 		   ':idea:' => "\xf0\x9f\x92\xa1",
 		   ':oops:' => "\xf0\x9f\x98\xb3",
 		   ':razz:' => "\xf0\x9f\x98\x9b",
-		   ':roll:' => 'rolleyes.png',
+		   ':roll:' => "\xf0\x9f\x99\x84",
 		   ':wink:' => "\xf0\x9f\x98\x89",
 		    ':cry:' => "\xf0\x9f\x98\xa5",
 		    ':eek:' => "\xf0\x9f\x98\xae",
diff --git a/tests/phpunit/tests/formatting/Smilies.php b/tests/phpunit/tests/formatting/Smilies.php
index 5e487c2312..9cd3b06f1c 100644
--- a/tests/phpunit/tests/formatting/Smilies.php
+++ b/tests/phpunit/tests/formatting/Smilies.php
@@ -188,8 +188,8 @@ class Tests_Formatting_Smilies extends WP_UnitTestCase {
 				"\xf0\x9f\x98\x8e \xf0\x9f\x98\x88"
 			),
 			array (
-				'8O :twisted: :( :? :roll:',
-				"\xf0\x9f\x98\xaf \xf0\x9f\x98\x88 \xf0\x9f\x99\x81 \xf0\x9f\x98\x95 <img src=\"{$includes_path}rolleyes.png\" alt=\":roll:\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" />"
+				'8O :twisted: :( :? :roll: :mrgreen:',
+				"\xf0\x9f\x98\xaf \xf0\x9f\x98\x88 \xf0\x9f\x99\x81 \xf0\x9f\x98\x95 \xf0\x9f\x99\x84 <img src=\"{$includes_path}mrgreen.png\" alt=\":mrgreen:\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" />"
 			),
 		);
 	}