diff --git a/wp-includes/css/buttons.css b/wp-includes/css/buttons.css
index 646f584ead0..9edf65a1b08 100644
--- a/wp-includes/css/buttons.css
+++ b/wp-includes/css/buttons.css
@@ -166,6 +166,10 @@ TABLE OF CONTENTS:
 		0 0 3px rgba( 0, 115, 170, .8 );
 }
 
+.wp-core-ui p .button:active {
+	vertical-align: baseline;
+}
+
 .wp-core-ui .button[disabled],
 .wp-core-ui .button:disabled,
 .wp-core-ui .button.disabled,