diff --git a/tests/MetaDataAPI.Tests/Extensions/LockDealNftServiceExtensionsTests.cs b/tests/MetaDataAPI.Tests/Extensions/LockDealNftServiceExtensionsTests.cs
index 7a3df038..3661e26d 100644
--- a/tests/MetaDataAPI.Tests/Extensions/LockDealNftServiceExtensionsTests.cs
+++ b/tests/MetaDataAPI.Tests/Extensions/LockDealNftServiceExtensionsTests.cs
@@ -29,9 +29,9 @@ internal void ShouldReturnExpectedResult(BigInteger poolId, BigInteger totalSupp
 
         public static IEnumerable<object[]> TestData()
         {
-            yield return new object[] { 5, 10, true };
-            yield return new object[] { 10, 10, false };
-            yield return new object[] { 15, 10, false };
+            yield return new object[] { new BigInteger(5), new BigInteger(10), true };
+            yield return new object[] { new BigInteger(10), new BigInteger(10), false };
+            yield return new object[] { new BigInteger(15), new BigInteger(10), false };
         }
     }