diff --git a/apps/wps.c b/apps/wps.c
index 8a3966f188..0467977bc2 100644
--- a/apps/wps.c
+++ b/apps/wps.c
@@ -180,7 +180,7 @@ int wps_show(void)
 #ifdef HAVE_LCD_BITMAP
         /* draw battery indicator line */
         lcd_clearline(0,LCD_HEIGHT-1,LCD_WIDTH-1, LCD_HEIGHT-1);
-        lcd_drawline(0,LCD_HEIGHT-1,battery_level() * LCD_WIDTH / 100, LCD_HEIGHT-1);
+        lcd_drawline(0,LCD_HEIGHT-1,battery_level() * (LCD_WIDTH-1) / 100, LCD_HEIGHT-1);
 #endif
 
         for ( i=0;i<5;i++ ) {