diff --git a/subjects/binaryaddition/README.md b/subjects/binaryaddition/README.md
index 22efa0b6..3eedc839 100644
--- a/subjects/binaryaddition/README.md
+++ b/subjects/binaryaddition/README.md
@@ -38,9 +38,9 @@ and the output should be:
 ```console
 $ go run . 
 [1 0]
-[0 1 1]
+[1 1]
 [1 0 0]
-[0 1 1]
+[1 1]
 [1 0 0]
 [1 0 1]
 [1 0 0 0 0]