1 files changed, 1 insertions, 2 deletions
diff --git a/test/schema_test.ts b/test/schema_test.ts
index 376ac5d6f..b251a68f9 100644
--- a/test/schema_test.ts
+++ b/test/schema_test.ts
@@ -286,8 +286,7 @@ describe('Schema', () => {
                 '.3': '0.3',
             };
             _.forEach(testCases, (serialized: string, input: string) => {
-                expect(SchemaValidator.convertToJSONSchemaCompatibleObject(new BigNumber(input)))
-                    .to.be.equal(serialized);
+                expect(JSON.parse(JSON.stringify(new BigNumber(input)))).to.be.equal(serialized);
             });
         });
     });