diff --git a/colorhash/matricizer.py b/colorhash/matricizer.py
index 6b8f17c..bc523d2 100644
--- a/colorhash/matricizer.py
+++ b/colorhash/matricizer.py
@@ -169,6 +169,7 @@ class RandomartMatricizer(Matricizer):
                 # max value is 0xf
                 if rows[r][c] < 0xF:
                     rows[r][c] += 1
+                value >>= 2;
         return rows
 
     @staticmethod
diff --git a/examples/commithash.svg b/examples/commithash.svg
index 65bc5d4..d5150f5 100644
--- a/examples/commithash.svg
+++ b/examples/commithash.svg
@@ -1,42 +1,42 @@
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\ No newline at end of file