diff --git a/kernel/trunk/gui/button.inc b/kernel/trunk/gui/button.inc
index d63774bbf3..fecac56404 100644
--- a/kernel/trunk/gui/button.inc
+++ b/kernel/trunk/gui/button.inc
@@ -226,7 +226,6 @@ sys_button:
 
 button_no_draw:
 
-        push    edi
         mov     edi, [BTN_ADDR]
         movzx   eax, word [edi]
         cmp     eax, max_buttons
@@ -251,8 +250,6 @@ button_no_draw:
         shr     eax, 16
         stosw               ; button id number: bits 16-31
 
-        pop     edi
-
 noaddbutt:
 
         ret