diff --git a/Generation/Converters/Argumentum.AssetConverter/Tests/CardGenerationValidationTests.cs b/Generation/Converters/Argumentum.AssetConverter/Tests/CardGenerationValidationTests.cs
index 77a696446..43bf12fee 100644
--- a/Generation/Converters/Argumentum.AssetConverter/Tests/CardGenerationValidationTests.cs
+++ b/Generation/Converters/Argumentum.AssetConverter/Tests/CardGenerationValidationTests.cs
@@ -538,12 +538,9 @@ private double CompareImages(string imagePath1, string imagePath2)
                 }
                 
                 // Comparer les images
-                using (var diff = new MagickImage())
-                {
-                    // Calculer la différence
-                    var error = image1.Compare(image2, ErrorMetric.RootMeanSquared, diff);
-                    return error;
-                }
+                // Calculer la différence
+                using var diff = image1.Compare(image2, ErrorMetric.RootMeanSquared, Channels.Composite, out double error);
+                return error;
             }
         }
     }