diff --git a/tools/generator/Java.Interop.Tools.Generator.Importers/CecilApiImporter.cs b/tools/generator/Java.Interop.Tools.Generator.Importers/CecilApiImporter.cs
index 1cfa86492..d7df3baee 100644
--- a/tools/generator/Java.Interop.Tools.Generator.Importers/CecilApiImporter.cs
+++ b/tools/generator/Java.Interop.Tools.Generator.Importers/CecilApiImporter.cs
@@ -191,7 +191,7 @@ public static Method CreateMethod (GenBase declaringType, MethodDefinition m)
 				IsAbstract = m.IsAbstract,
 				IsAcw = reg_attr != null,
 				IsFinal = m.IsFinal,
-				IsInterfaceDefaultMethod = GetJavaDefaultInterfaceMethodAttribute (m.CustomAttributes) != null,
+				IsInterfaceDefaultMethod = IsDefaultInterfaceMethod (declaringType, m),
 				IsReturnEnumified = GetGeneratedEnumAttribute (m.MethodReturnType.CustomAttributes) != null,
 				IsStatic = m.IsStatic,
 				IsVirtual = m.IsVirtual,
@@ -248,5 +248,16 @@ static string GetObsoleteComment (CustomAttribute attribute) =>
 
 		static CustomAttribute GetRegisterAttribute (Collection<CustomAttribute> attributes) =>
 			attributes.FirstOrDefault (a => a.AttributeType.FullNameCorrected () == "Android.Runtime.RegisterAttribute");
+
+		static bool IsDefaultInterfaceMethod (GenBase declaringType, MethodDefinition method)
+		{
+			if (!(declaringType is InterfaceGen))
+				return false;
+
+			if (GetJavaDefaultInterfaceMethodAttribute (method.CustomAttributes) != null)
+				return true;
+
+			return !method.IsAbstract && !method.IsStatic;
+		}
 	}
 }