diff --git a/ext/pdo_firebird/firebird_statement.c b/ext/pdo_firebird/firebird_statement.c
index f80a164bc51..d41a40bd4fc 100644
--- a/ext/pdo_firebird/firebird_statement.c
+++ b/ext/pdo_firebird/firebird_statement.c
@@ -622,6 +622,7 @@ static int firebird_stmt_cursor_closer(pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */
 		RECORD_ERROR(stmt);
 		return 0;
 	}
+	*S->name = 0;
 	return 1;
 }
 /* }}} */