diff --git a/crates/caldav/src/principal/mod.rs b/crates/caldav/src/principal/mod.rs
index e92c4f0..ae1f16e 100644
--- a/crates/caldav/src/principal/mod.rs
+++ b/crates/caldav/src/principal/mod.rs
@@ -38,10 +38,10 @@ impl Resource for PrincipalResource {
             ResourcetypeInner(Some(rustical_dav::namespace::NS_DAV), "collection"),
             ResourcetypeInner(Some(rustical_dav::namespace::NS_DAV), "principal"),
             // https://github.com/apple/ccs-calendarserver/blob/13c706b985fb728b9aab42dc0fef85aae21921c3/doc/Extensions/caldav-proxy.txt
-            ResourcetypeInner(
-                Some(rustical_dav::namespace::NS_CALENDARSERVER),
-                "calendar-proxy-write",
-            ),
+            // ResourcetypeInner(
+            //     Some(rustical_dav::namespace::NS_CALENDARSERVER),
+            //     "calendar-proxy-write",
+            // ),
         ])
     }