diff --git a/X10D/src/Math/DecimalExtensions.cs b/X10D/src/Math/DecimalExtensions.cs
index 951355a..a997745 100644
--- a/X10D/src/Math/DecimalExtensions.cs
+++ b/X10D/src/Math/DecimalExtensions.cs
@@ -198,11 +198,6 @@ public static class DecimalExtensions
         do
         {
             previous = current;
-            if (previous == 0.0m)
-            {
-                return 0;
-            }
-
             current = (previous + value / previous) / 2;
         } while (System.Math.Abs(previous - current) > 0.0m);
 
diff --git a/X10D/src/Math/DoubleExtensions.cs b/X10D/src/Math/DoubleExtensions.cs
index 58d83ca..5a7a829 100644
--- a/X10D/src/Math/DoubleExtensions.cs
+++ b/X10D/src/Math/DoubleExtensions.cs
@@ -460,11 +460,6 @@ public static class DoubleExtensions
         do
         {
             previous = current;
-            if (previous == 0.0)
-            {
-                return 0;
-            }
-
             current = (previous + value / previous) / 2;
         } while (System.Math.Abs(previous - current) > double.Epsilon);
 
diff --git a/X10D/src/Math/SingleExtensions.cs b/X10D/src/Math/SingleExtensions.cs
index 1b180c9..8678c35 100644
--- a/X10D/src/Math/SingleExtensions.cs
+++ b/X10D/src/Math/SingleExtensions.cs
@@ -419,11 +419,6 @@ public static class SingleExtensions
         do
         {
             previous = current;
-            if (previous == 0.0f)
-            {
-                return 0;
-            }
-
             current = (previous + value / previous) / 2;
         } while (MathF.Abs(previous - current) > float.Epsilon);