diff --git a/Src/SwqlStudio/CrudProperty.cs b/Src/SwqlStudio/CrudProperty.cs
index a48a31547..5a6a448a0 100644
--- a/Src/SwqlStudio/CrudProperty.cs
+++ b/Src/SwqlStudio/CrudProperty.cs
@@ -5,10 +5,12 @@ namespace SwqlStudio
 {
     public class CrudProperty
     {
+        public bool UseInPropertyBag { get; }
         private readonly Property _property;
 
-        public CrudProperty(Property property)
+        public CrudProperty(Property property, bool useInPropertyBag = true)
         {
+            UseInPropertyBag = useInPropertyBag;
             _property = property;
         }
 
diff --git a/Src/SwqlStudio/CrudTab.cs b/Src/SwqlStudio/CrudTab.cs
index 96a09338e..28f8e37e2 100644
--- a/Src/SwqlStudio/CrudTab.cs
+++ b/Src/SwqlStudio/CrudTab.cs
@@ -46,12 +46,12 @@ private void BindProperties()
                     createProperties = false;
                     goto case CrudOperation.Update;
                 case CrudOperation.Update:
-                    crudPropertyBindingSource.Add(new CrudProperty(new Property()
+                    crudPropertyBindingSource.Add(new CrudProperty(new Property
                     {
                         IsKey = true,
                         Name = SwisUri,
                         Type = typeof(string).Name
-                    }));
+                    }, false));
                     break;
                 default:
                     throw new ArgumentOutOfRangeException();
@@ -116,7 +116,7 @@ private PropertyBag CreatePropertyBag()
             var rv = new PropertyBag();
             foreach (CrudProperty property in crudPropertyBindingSource)
             {
-                if (!string.IsNullOrEmpty(property.Value))
+                if (property.UseInPropertyBag && !string.IsNullOrEmpty(property.Value))
                 {
                     rv[property.Name] = property.Value;
                 }