diff --git a/ClosedXML_Tests/Excel/CalcEngine/MathTrigTests.cs b/ClosedXML_Tests/Excel/CalcEngine/MathTrigTests.cs
index 6cfe211..8f95e4f 100644
--- a/ClosedXML_Tests/Excel/CalcEngine/MathTrigTests.cs
+++ b/ClosedXML_Tests/Excel/CalcEngine/MathTrigTests.cs
@@ -22,7 +22,7 @@
         }
 
         [Test]
-        public void Decimal_ZeroIsZeroInAnyRadix([Range(1, 36)] int radix)
+        public void Decimal_ZeroIsZeroInAnyRadix([Range(2, 36)] int radix)
         {
             Assert.AreEqual(0, XLWorkbook.EvaluateExpr($"DECIMAL(\"0\", {radix})"));
         }