diff --git a/avr/devices/c03/test/w_netstats.asm b/avr/devices/c03/test/w_netstats.asm
index 22760d8..21d22b2 100644
--- a/avr/devices/c03/test/w_netstats.asm
+++ b/avr/devices/c03/test/w_netstats.asm
@@ -65,7 +65,7 @@ NetStatWin_Init:
   ldi r17, (WIDGET_PACK_FILLED<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_FILLED<<WIDGET_PACK_VSELF0_BIT) ; PACK
   ldi r20, LOW(RESSSOURCE_TXT_NETSTATS)
   ldi r21, HIGH(RESSSOURCE_TXT_NETSTATS)
-  rcall MainWindow_Init               ; (any, !Y)
+  bigcall MainWindow_Init               ; (any, !Y)
   brcc NetStatWin_Init_ret
 
   ; set default signal map