diff --git a/src/zcl_excel_writer_csv.clas.abap b/src/zcl_excel_writer_csv.clas.abap
index 6f886bb..2b85a5d 100644
--- a/src/zcl_excel_writer_csv.clas.abap
+++ b/src/zcl_excel_writer_csv.clas.abap
@@ -11,9 +11,9 @@ CLASS zcl_excel_writer_csv DEFINITION
 
     INTERFACES zif_excel_writer .
 
-    class-methods SET_DELIMITER
-      importing
-        value(IP_VALUE) type C default ';' .
+    CLASS-METHODS set_delimiter
+      IMPORTING
+        VALUE(ip_value) TYPE c DEFAULT ';' .
     class-methods SET_ENCLOSURE
       importing
         value(IP_VALUE) type C default '"' .