diff --git a/src/zcl_excel_writer_csv.clas.abap b/src/zcl_excel_writer_csv.clas.abap
index 6a711cf..01cd9f9 100644
--- a/src/zcl_excel_writer_csv.clas.abap
+++ b/src/zcl_excel_writer_csv.clas.abap
@@ -1,7 +1,7 @@
-class ZCL_EXCEL_WRITER_CSV definition
-  public
-  final
-  create public .
+CLASS zcl_excel_writer_csv DEFINITION
+  PUBLIC
+  FINAL
+  CREATE PUBLIC .
 
 *"* public components of class ZCL_EXCEL_WRITER_CSV
 *"* do not include other source files here!!!