diff --git a/wasp/boards/simulator/test_unit.py b/wasp/boards/simulator/test_unit.py
index 940edba..f292c9a 100644
--- a/wasp/boards/simulator/test_unit.py
+++ b/wasp/boards/simulator/test_unit.py
@@ -53,7 +53,7 @@ def test_font_width(draw):
     for f in (fonts.sans24, fonts.sans28, fonts.sans36):
         draw.set_font(f)
 
-        assert 3 == draw.bounding_box('0000')[0] % 4
+        assert 0 == draw.bounding_box('0000')[0] % 4
 
         if f.max_ch() >= 90:
             assert draw.bounding_box('IIII')[0] < draw.bounding_box('WWWW')[0]
diff --git a/wasp/draw565.py b/wasp/draw565.py
index f831b04..50f5547 100644
--- a/wasp/draw565.py
+++ b/wasp/draw565.py
@@ -75,7 +75,7 @@ def _bounding_box(s, font):
         return (0, font.height())
 
     get_ch = font.get_ch
-    w = len(s) - 1
+    w = len(s)
     for ch in s:
         (_, h, wc) = get_ch(ch)
         w += wc