diff --git a/ClosedXML_Tests/Excel/Misc/FormulaTests.cs b/ClosedXML_Tests/Excel/Misc/FormulaTests.cs
index 9e12853..9cfaf7e 100644
--- a/ClosedXML_Tests/Excel/Misc/FormulaTests.cs
+++ b/ClosedXML_Tests/Excel/Misc/FormulaTests.cs
@@ -156,13 +156,5 @@
                 Assert.AreEqual(6, actual);
             }
         }
-
-#if !APPVEYOR
-        [Test]
-        public void ThisMustFail()
-        {
-            Assert.Fail();
-        }
-#endif
     }
 }