diff --git a/src/z2ui5_cl_http_handler.clas.locals_imp.abap b/src/z2ui5_cl_http_handler.clas.locals_imp.abap
index 5885b014..d02953bb 100644
--- a/src/z2ui5_cl_http_handler.clas.locals_imp.abap
+++ b/src/z2ui5_cl_http_handler.clas.locals_imp.abap
@@ -238,7 +238,7 @@ CLASS z2ui5_lcl_fw_handler DEFINITION.
           selectionend   TYPE string,
         END OF s_cursor,
         BEGIN OF s_timer,
-          interval_ms     TYPE i,
+          interval_ms     TYPE string,
           event_finished  TYPE string,
           action_finished TYPE string,
         END OF s_timer,
@@ -1846,7 +1846,7 @@ CLASS z2ui5_lcl_fw_client IMPLEMENTATION.
     result = `onEvent( { 'EVENT' : '` && val && `', 'METHOD' : 'UPDATE' , 'CHECK_VIEW_DESTROY' : ` && z2ui5_lcl_utility=>get_json_boolean( check_view_destroy ) && ` }`.
 
     LOOP AT t_arg REFERENCE INTO DATA(lr_arg).
-      result = result && `, '` && lr_arg->* && `'`.
+      result = result && `, ` && lr_arg->*.
     ENDLOOP.
 
     result = result &&  ` )`.
diff --git a/src/z2ui5_if_client.intf.abap b/src/z2ui5_if_client.intf.abap
index 7889e43a..a47e7fc0 100644
--- a/src/z2ui5_if_client.intf.abap
+++ b/src/z2ui5_if_client.intf.abap
@@ -131,7 +131,7 @@ INTERFACE z2ui5_if_client
 
   METHODS timer_set
     IMPORTING
-      interval_ms     TYPE i
+      interval_ms     TYPE clike
       event_finished  TYPE clike.
 
   METHODS message_toast_display