diff --git a/src/objects/zcl_abapgit_oo_serializer.clas.testclasses.abap b/src/objects/zcl_abapgit_oo_serializer.clas.testclasses.abap
index 5220cf775..7944425ba 100644
--- a/src/objects/zcl_abapgit_oo_serializer.clas.testclasses.abap
+++ b/src/objects/zcl_abapgit_oo_serializer.clas.testclasses.abap
@@ -16,7 +16,7 @@ CLASS ltcl_oo_serialize DEFINITION FINAL FOR TESTING
 
       _given_source_is
         IMPORTING
-          i_source TYPE LINE OF zif_abapgit_definitions=>ty_string_tt,
+          iv_source TYPE LINE OF zif_abapgit_definitions=>ty_string_tt,
       _given_empty_test_include,
       _when_skip_is_calculated,
       _then_should_be_skipped,
@@ -138,7 +138,7 @@ CLASS ltcl_oo_serialize IMPLEMENTATION.
 
   METHOD _given_source_is.
 
-    INSERT i_source INTO TABLE mt_source.
+    INSERT iv_source INTO TABLE mt_source.
 
   ENDMETHOD.