diff --git a/Thirdweb.Tests/Thirdweb.Utils.Tests.cs b/Thirdweb.Tests/Thirdweb.Utils.Tests.cs
index df77c90..56115f5 100644
--- a/Thirdweb.Tests/Thirdweb.Utils.Tests.cs
+++ b/Thirdweb.Tests/Thirdweb.Utils.Tests.cs
@@ -189,14 +189,14 @@ public void ToWei_ConvertsCorrectly()
     public void ToWei_ThrowsOnInvalidInput()
     {
         var invalidEth = "abc";
-        Assert.Throws<ArgumentException>(() => Utils.ToWei(invalidEth));
+        _ = Assert.Throws<ArgumentException>(() => Utils.ToWei(invalidEth));
     }
 
     [Fact]
     public void ToWei_ThrowsExceptionForInvalidInput()
     {
         var invalidEth = "invalid";
-        Assert.Throws<ArgumentException>(() => Utils.ToWei(invalidEth));
+        _ = Assert.Throws<ArgumentException>(() => Utils.ToWei(invalidEth));
     }
 
     [Fact]