diff --git a/includes/core/um-actions-account.php b/includes/core/um-actions-account.php
index b6f1cfbd..7bd362d4 100644
--- a/includes/core/um-actions-account.php
+++ b/includes/core/um-actions-account.php
@@ -251,7 +251,7 @@ function um_submit_account_details( $args ) {
 		 */
 		$secure_fields = apply_filters( 'um_secure_account_fields', $account_fields, um_user( 'ID' ) );
 
-		if ( is_array( $secure_fields[ $current_tab ] ) ) {
+		if ( isset( $secure_fields[ $current_tab ] ) && is_array( $secure_fields[ $current_tab ] ) ) {
 			$arr_fields = array_merge( $arr_fields, $secure_fields[ $current_tab ] );
 		}
 	}