diff --git a/X10D.Tests/src/IO/BooleanTests.cs b/X10D.Tests/src/IO/BooleanTests.cs
index 512e6af..8b4701d 100644
--- a/X10D.Tests/src/IO/BooleanTests.cs
+++ b/X10D.Tests/src/IO/BooleanTests.cs
@@ -1,5 +1,4 @@
-using System.Diagnostics;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
 using X10D.IO;
 
 namespace X10D.Tests.IO;
diff --git a/X10D.Tests/src/Math/IsPrimeTests.cs b/X10D.Tests/src/Math/IsPrimeTests.cs
index f1255a6..acc577b 100644
--- a/X10D.Tests/src/Math/IsPrimeTests.cs
+++ b/X10D.Tests/src/Math/IsPrimeTests.cs
@@ -1,5 +1,4 @@
-using System.Globalization;
-using System.Reflection;
+using System.Reflection;
 using System.Text;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using X10D.Math;
diff --git a/X10D/src/Math/DecimalExtensions.cs b/X10D/src/Math/DecimalExtensions.cs
index 18a80cc..a6dfe60 100644
--- a/X10D/src/Math/DecimalExtensions.cs
+++ b/X10D/src/Math/DecimalExtensions.cs
@@ -21,7 +21,6 @@ public static class DecimalExtensions
         return Complex.Sqrt((double)value);
     }
 
-
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
     /// </summary>
@@ -52,7 +51,6 @@ public static class DecimalExtensions
         return !value.IsEven();
     }
 
-
     /// <summary>
     ///     Rounds the current value to the nearest whole number.
     /// </summary>