diff --git a/avr/devices/c03/test/main.asm b/avr/devices/c03/test/main.asm
index 37f1ff7..1021f05 100644
--- a/avr/devices/c03/test/main.asm
+++ b/avr/devices/c03/test/main.asm
@@ -396,7 +396,7 @@ mkTestWidgets:
       push xl    ; MLayout
         push xh
           ldi r16, (1<<WIDGET_OPTS_BORDER_BIT)
-          ldi r17, (WIDGET_PACK_BEGIN<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_BEGIN<<WIDGET_PACK_VSELF0_BIT) ; PACK
+          ldi r17, (WIDGET_PACK_FILLED<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_BEGIN<<WIDGET_PACK_VSELF0_BIT) ; PACK
           ldi r20, LOW(RESSSOURCE_TXT_CORRIDOR)
           ldi r21, HIGH(RESSSOURCE_TXT_CORRIDOR)
           bigcall Label_new