diff --git a/cc-pic.py b/cc-pic.py
index fc622bc..764ebef 100644
--- a/cc-pic.py
+++ b/cc-pic.py
@@ -73,7 +73,7 @@ class Converter:
                 ):
                     out |= bit
         # bottom right pixel fix?
-        if self._is_darker(dark_i, bri_i, self._img.getpixel((x + 1, y + 2))):
+        if not self._is_darker(dark_i, bri_i, self._img.getpixel((x + 1, y + 2))):
             out ^= 31
             dark_i, bri_i = bri_i, dark_i
         return out, dark_i, bri_i