diff --git a/src/ReportGenerator.Core/Parser/Analysis/Assembly.cs b/src/ReportGenerator.Core/Parser/Analysis/Assembly.cs
index 4f559d15..c32dc8cf 100644
--- a/src/ReportGenerator.Core/Parser/Analysis/Assembly.cs
+++ b/src/ReportGenerator.Core/Parser/Analysis/Assembly.cs
@@ -177,7 +177,7 @@ internal void Merge(Assembly assembly)
 
             foreach (var @class in assembly.classes)
             {
-                var existingClass = this.classes.FirstOrDefault(c => c.Name == @class.Name);
+                var existingClass = this.classes.FirstOrDefault(c => c.Equals(@class));
 
                 if (existingClass != null)
                 {