diff --git a/bp-templates/bp-legacy/buddypress-functions.php b/bp-templates/bp-legacy/buddypress-functions.php
index b5fbcd4..6cd9d9a 100755
--- a/bp-templates/bp-legacy/buddypress-functions.php
+++ b/bp-templates/bp-legacy/buddypress-functions.php
@@ -1443,7 +1443,7 @@ function bp_legacy_theme_ajax_joinleave_group() {
 			if ( ! groups_join_group( $group->id ) ) {
 				_e( 'Error joining group', 'buddypress' );
 			} else {
-				echo '<a id="group-' . esc_attr( $group->id ) . '" class="leave-group" rel="leave" title="' . __( 'Leave Group', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'leave-group', 'groups_leave_group' ) . '">' . __( 'Leave Group', 'buddypress' ) . '</a>';
+				echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button leave-group" rel="leave" title="' . __( 'Leave Group', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'leave-group', 'groups_leave_group' ) . '">' . __( 'Leave Group', 'buddypress' ) . '</a>';
 			}
 
 		} elseif ( 'private' == $group->status ) {
@@ -1456,7 +1456,7 @@ function bp_legacy_theme_ajax_joinleave_group() {
 				if ( ! groups_accept_invite( bp_loggedin_user_id(), $group->id ) ) {
 					_e( 'Error requesting membership', 'buddypress' );
 				} else {
-					echo '<a id="group-' . esc_attr( $group->id ) . '" class="leave-group" rel="leave" title="' . __( 'Leave Group', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'leave-group', 'groups_leave_group' ) . '">' . __( 'Leave Group', 'buddypress' ) . '</a>';
+					echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button leave-group" rel="leave" title="' . __( 'Leave Group', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'leave-group', 'groups_leave_group' ) . '">' . __( 'Leave Group', 'buddypress' ) . '</a>';
 				}
 
 			// Otherwise, it's a Request Membership button.
@@ -1477,9 +1477,9 @@ function bp_legacy_theme_ajax_joinleave_group() {
 		if ( ! groups_leave_group( $group->id ) ) {
 			_e( 'Error leaving group', 'buddypress' );
 		} elseif ( 'public' == $group->status ) {
-			echo '<a id="group-' . esc_attr( $group->id ) . '" class="join-group" rel="join" title="' . __( 'Join Group', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'join', 'groups_join_group' ) . '">' . __( 'Join Group', 'buddypress' ) . '</a>';
+			echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button join-group" rel="join" title="' . __( 'Join Group', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'join', 'groups_join_group' ) . '">' . __( 'Join Group', 'buddypress' ) . '</a>';
 		} elseif ( 'private' == $group->status ) {
-			echo '<a id="group-' . esc_attr( $group->id ) . '" class="request-membership" rel="join" title="' . __( 'Request Membership', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'request-membership', 'groups_request_membership' ) . '">' . __( 'Request Membership', 'buddypress' ) . '</a>';
+			echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button request-membership" rel="join" title="' . __( 'Request Membership', 'buddypress' ) . '" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'request-membership', 'groups_request_membership' ) . '">' . __( 'Request Membership', 'buddypress' ) . '</a>';
 		}
 	}
 
