diff --git a/NWebDav/NWebDav.Server/Handlers/PropFindHandler.cs b/NWebDav/NWebDav.Server/Handlers/PropFindHandler.cs
index 80bad1aa..20d21a5d 100644
--- a/NWebDav/NWebDav.Server/Handlers/PropFindHandler.cs
+++ b/NWebDav/NWebDav.Server/Handlers/PropFindHandler.cs
@@ -157,6 +157,10 @@ public async Task<bool> HandleRequestAsync(IHttpContext httpContext, IStore stor
                         {
                             foreach (var propertyName in propertyList)
                                 await AddPropertyAsync(httpContext, xResponse, xProp, propertyManager, entry.Entry, propertyName, addedProperties).ConfigureAwait(false);
+
+                            //TODO: dirty fix!
+                            // some clients reqire collection property
+                            await AddPropertyAsync(httpContext, xResponse, xProp, propertyManager, entry.Entry, "collection", addedProperties).ConfigureAwait(false);
                         }
 
                         // Add the values (if any)