diff --git a/consensus-types/hdiff/testdata/fuzz/FuzzNewBalancesDiff/3f2286fb8ec7c2f0 b/consensus-types/hdiff/testdata/fuzz/FuzzNewBalancesDiff/3f2286fb8ec7c2f0
new file mode 100644
index 0000000000..0745002d49
--- /dev/null
+++ b/consensus-types/hdiff/testdata/fuzz/FuzzNewBalancesDiff/3f2286fb8ec7c2f0
@@ -0,0 +1,3 @@
+go test fuzz v1
+byte('Ë')
+[]byte("kkkkkkkk%")