1 files changed, 22 insertions, 6 deletions
diff --git a/src/main.lib/Plugins/TargetPlugins/IIS/Legacy/IISSitesOptions.cs b/src/main.lib/Plugins/TargetPlugins/IIS/Legacy/IISSitesOptions.cs
index c4e7e9c..0f8e53a 100644
--- a/src/main.lib/Plugins/TargetPlugins/IIS/Legacy/IISSitesOptions.cs
+++ b/src/main.lib/Plugins/TargetPlugins/IIS/Legacy/IISSitesOptions.cs
@@ -1,5 +1,4 @@
 using PKISharp.WACS.Plugins.Base;
-using PKISharp.WACS.Plugins.Base.Options;
 using System.Collections.Generic;
 
 namespace PKISharp.WACS.Plugins.TargetPlugins
@@ -11,16 +10,33 @@ namespace PKISharp.WACS.Plugins.TargetPlugins
         /// Ignored, when this is false the other filter will be
         /// there, and when it's true there is no filter
         /// </summary>
-        public bool? All { get; set; }
+        public bool? All {
+            get => null;
+            set { }
+        }
+
         public List<long>? SiteIds
         {
-            get => IncludeSiteIds;
-            set => IncludeSiteIds = value;
+            get => null;
+            set
+            {
+                if (IncludeSiteIds == null && value != null)
+                {
+                    IncludeSiteIds = value;
+                }
+            }
         }
+
         public List<string>? ExcludeBindings
         {
-            get => ExcludeHosts;
-            set => ExcludeHosts = value;
+            get => null;
+            set
+            {
+                if (ExcludeHosts == null)
+                {
+                    ExcludeHosts = value;
+                }
+            }
         }
     }
 }