diff --git a/Src/RhinoPlugin.Tests.Xunit/XunitExampleTests.cs b/Src/RhinoPlugin.Tests.Xunit/XunitExampleTests.cs
index 221b50b..ab40168 100644
--- a/Src/RhinoPlugin.Tests.Xunit/XunitExampleTests.cs
+++ b/Src/RhinoPlugin.Tests.Xunit/XunitExampleTests.cs
@@ -18,7 +18,7 @@ public class XunitExampleTests
 
         public XunitExampleTests(XunitTestFixture fixture)
         {
-           fixture = _fixture;
+           _fixture = fixture;
         }
        
         [Fact]
@@ -74,4 +74,4 @@ public void GHBox_Centroid_ReturnsGHPoint()
         }
 
     }
-}
\ No newline at end of file
+}