diff --git a/accounts/abi/unpack_test.go b/accounts/abi/unpack_test.go
index 29ed4522cf..df776ea922 100644
--- a/accounts/abi/unpack_test.go
+++ b/accounts/abi/unpack_test.go
@@ -300,6 +300,13 @@ var unpackTests = []unpackTest{
 			Int2 *big.Int
 		}{big.NewInt(1), big.NewInt(2)},
 	},
+	{
+		def: `[{"name":"int_one","type":"int256"}]`,
+		enc: "00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002",
+		want: struct {
+			IntOne *big.Int
+		}{big.NewInt(1)},
+	},
 	{
 		def: `[{"name":"int","type":"int256"},{"name":"Int","type":"int256"}]`,
 		enc: "00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002",