diff --git a/src/Generator/Generators/CSharp/CSharpTextTemplate.cs b/src/Generator/Generators/CSharp/CSharpTextTemplate.cs
index be25e08a..9f0eaffe 100644
--- a/src/Generator/Generators/CSharp/CSharpTextTemplate.cs
+++ b/src/Generator/Generators/CSharp/CSharpTextTemplate.cs
@@ -2030,7 +2030,8 @@ namespace CppSharp.Generators.CSharp
             }
             NewLine();
 
-            if (method.Kind == CXXMethodKind.Constructor)
+            if (method.Kind == CXXMethodKind.Constructor &&
+                method.SynthKind != FunctionSynthKind.DefaultValueOverload)
                 GenerateClassConstructorBase(@class, method);
 
             WriteStartBraceIndent();
diff --git a/tests/CSharpTemp/CSharpTemp.h b/tests/CSharpTemp/CSharpTemp.h
index 00c8d5a1..4763b28a 100644
--- a/tests/CSharpTemp/CSharpTemp.h
+++ b/tests/CSharpTemp/CSharpTemp.h
@@ -256,7 +256,7 @@ class QList
 {
 };
 
-class DLL_API MethodsWithDefaultValues
+class DLL_API MethodsWithDefaultValues : public Quux
 {
 public:
     MethodsWithDefaultValues(Foo foo = Foo());