diff --git a/src/MandMCounter.Tests/MandMTests.cs b/src/MandMCounter.Tests/MandMTests.cs
index f66dbb1..c1e9baf 100644
--- a/src/MandMCounter.Tests/MandMTests.cs
+++ b/src/MandMCounter.Tests/MandMTests.cs
@@ -230,7 +230,7 @@ public void CountMandMsInA1CubicNullUnitTest()
                 float length = 1;
 
                 //Act
-                float result = Calculator.CountMandMs(unit, height, width, length);
+                Calculator.CountMandMs(unit, height, width, length);
             }
             catch (Exception ex)
             {