diff --git a/Oqtane.Server/Infrastructure/EventSubscribers/CacheInvalidationEventSubscriber.cs b/Oqtane.Server/Infrastructure/EventSubscribers/CacheInvalidationEventSubscriber.cs
index 41dab17d..5bf1fd14 100644
--- a/Oqtane.Server/Infrastructure/EventSubscribers/CacheInvalidationEventSubscriber.cs
+++ b/Oqtane.Server/Infrastructure/EventSubscribers/CacheInvalidationEventSubscriber.cs
@@ -15,10 +15,18 @@ namespace Oqtane.Infrastructure.EventSubscribers
 
         public void EntityChanged(SyncEvent syncEvent)
         {
+            // when site entities change (ie. site, pages, modules, etc...) a site refresh event is raised and the site cache item needs to be refreshed
             if (syncEvent.EntityName == EntityNames.Site && syncEvent.Action == SyncEventActions.Refresh)
             {
                 _cache.Remove($"site:{syncEvent.TenantId}:{syncEvent.EntityId}");
             }
+
+            // when a site entity is updated the hosting model may have changed, so the client assemblies cache items need to be refreshed
+            if (syncEvent.EntityName == EntityNames.Site && syncEvent.Action == SyncEventActions.Update)
+            {
+                _cache.Remove($"assemblieslist:{syncEvent.TenantId}:{syncEvent.EntityId}");
+                _cache.Remove($"assemblies:{syncEvent.TenantId}:{syncEvent.EntityId}");
+            }
         }
     }
 }