diff --git a/cid_test.go b/cid_test.go
index b3dab00ae5eef83329d732eb60a902cf7643cdff..35be58999583d713fac0bc791498b5cee6e02c61 100644
--- a/cid_test.go
+++ b/cid_test.go
@@ -556,6 +556,7 @@ func BenchmarkStringV1(b *testing.B) {
 func TestReadCidsFromBuffer(t *testing.T) {
 	cidstr := []string{
 		"bafkreie5qrjvaw64n4tjm6hbnm7fnqvcssfed4whsjqxzslbd3jwhsk3mm",
+		"K2CWUECKQKIBUTVHKR4P2LN2PJCAXAAKPD9DB0E7J7AX1LXHHXY3EKPV",
 		"Qmf5Qzp6nGBku7CEn2UQx4mgN8TW69YUok36DrGa6NN893",
 		"zb2rhZi1JR4eNc2jBGaRYJKYM8JEB4ovenym8L1CmFsRAytkz",
 	}