diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -21,4 +21,4 @@
                 yield vi
                 vi *= v
 
-        return list({xi + yi for xi in get(x) for yi in get(y) if xi + yi < bound})
+        return list({xi + yi for xi in get(x) for yi in get(y) if xi + yi <= bound})
