diff --git a/X10D/src/Math/BinaryIntegerExtensions.cs b/X10D/src/Math/BinaryIntegerExtensions.cs
index 582c62464..3e5fd21a7 100644
--- a/X10D/src/Math/BinaryIntegerExtensions.cs
+++ b/X10D/src/Math/BinaryIntegerExtensions.cs
@@ -1,4 +1,4 @@
-#if NET7_0_OR_GREATER
+#if NET7_0_OR_GREATER
using System.Diagnostics.Contracts;
using System.Numerics;
using System.Runtime.CompilerServices;
@@ -18,10 +18,10 @@ public static class BinaryIntegerExtensions
/// The number of digits in .
[Pure]
[MethodImpl(CompilerResources.MethodImplOptions)]
- public static int CountDigits(this TNumber value)
- where TNumber : IBinaryInteger
+ public static int CountDigits(this TInteger value)
+ where TInteger : IBinaryInteger
{
- if (TNumber.IsZero(value))
+ if (TInteger.IsZero(value))
{
return 1;
}