Index: wp-admin/includes/class-wp-users-list-table.php
===================================================================
--- wp-admin/includes/class-wp-users-list-table.php	(revision 17323)
+++ wp-admin/includes/class-wp-users-list-table.php	(working copy)
@@ -229,7 +229,7 @@
 			if ( get_current_user_id() == $user_object->ID ) {
 				$edit_link = 'profile.php';
 			} else {
-				$edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( esc_url( stripslashes( $_SERVER['REQUEST_URI'] ) ) ), "user-edit.php?user_id=$user_object->ID" ) );
+				$edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( stripslashes( $_SERVER['REQUEST_URI'] ) ), "user-edit.php?user_id=$user_object->ID" ) );
 			}
 
 			// Set up the hover actions for this user