diff --git a/src/zcl_excel_comment.clas.abap b/src/zcl_excel_comment.clas.abap
index 69b4498..f958395 100644
--- a/src/zcl_excel_comment.clas.abap
+++ b/src/zcl_excel_comment.clas.abap
@@ -5,7 +5,7 @@ CLASS zcl_excel_comment DEFINITION
 
   PUBLIC SECTION.
 
-  constants DEFAULT_WIDTH type I value 2. "#EC NOTEXT
+  CONSTANTS default_width TYPE i VALUE 2. "#EC NOTEXT
   constants DEFAULT_HEIGHT type I value 15. "#EC NOTEXT
 
     METHODS constructor .