diff --git a/src/generator/AutoRest.Go/Extensions.cs b/src/generator/AutoRest.Go/Extensions.cs
index 39a5f82ff8..929f439207 100644
--- a/src/generator/AutoRest.Go/Extensions.cs
+++ b/src/generator/AutoRest.Go/Extensions.cs
@@ -435,11 +435,6 @@ public static List<string> ValidateCompositeType(this IVariable p, string name,
                 }
             }
 
-            x.AddRange(from prop in ((CompositeType)p.ModelType).Properties
-                       where prop.IsReadOnly
-                       select GetConstraint(string.Format("{0}.{1}", name, prop.WasFlattened() ? prop.ModelType.Name : prop.Name),
-                                            ReadOnlyConstraint, "true"));
-
             List<string> y = new List<string>();
             if (x.Count > 0)
             {