diff --git a/matter/src/mdns.rs b/matter/src/mdns.rs
index 53d7a35..f28bea0 100644
--- a/matter/src/mdns.rs
+++ b/matter/src/mdns.rs
@@ -102,7 +102,6 @@ impl Mdns {
                     ["VP", &format!("{}+{}", inner.vid, inner.pid)],
                     ["SII", "5000"], /* Sleepy Idle Interval */
                     ["SAI", "300"],  /* Sleepy Active Interval */
-                    ["T", "1"],      /* TCP supported */
                     ["PH", "33"],    /* Pairing Hint */
                     ["PI", ""],      /* Pairing Instruction */
                 ];
diff --git a/matter/src/pairing/vendor_identifiers.rs b/matter/src/pairing/vendor_identifiers.rs
index 1de0482..62c07ac 100644
--- a/matter/src/pairing/vendor_identifiers.rs
+++ b/matter/src/pairing/vendor_identifiers.rs
@@ -1,13 +1,7 @@
 #[repr(u16)]
 pub enum VendorId {
     CommonOrUnspecified = 0x0000,
-    Apple = 0x1349,
-    Google = 0x6006,
-    TestVendor1 = 0xFFF1,
-    TestVendor2 = 0xFFF2,
-    TestVendor3 = 0xFFF3,
     TestVendor4 = 0xFFF4,
-    NotSpecified = 0xFFFF,
 }
 
 pub fn is_vendor_id_valid_operationally(vendor_id: u16) -> bool {