diff --git a/src/zcl_excel_writer_2007.clas.abap b/src/zcl_excel_writer_2007.clas.abap
index ed2c48d..266eef5 100644
--- a/src/zcl_excel_writer_2007.clas.abap
+++ b/src/zcl_excel_writer_2007.clas.abap
@@ -3306,7 +3306,7 @@ CLASS zcl_excel_writer_2007 IMPLEMENTATION.
        lv_anchor     TYPE string,
        lv_height     TYPE i,
        lv_width      TYPE i,
-       lv_height_str type string,
+       lv_height_str TYPE string,
        lv_width_str  TYPE string.
 
     CONSTANTS: