diff --git a/Cargo.lock b/Cargo.lock
index e61c876fb..c69c2de9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14414,7 +14414,7 @@ checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
 [[package]]
 name = "tdx-quote"
 version = "0.0.1"
-source = "git+https://github.com/entropyxyz/tdx-quote.git?branch=peg%2Fcert-chain-parse#ae3b869572fc4ff68218570e699a4acc227f833b"
+source = "git+https://github.com/entropyxyz/tdx-quote.git?branch=peg%2Fcert-chain-parse#14d3de69028ef33d2cf201a8767fe2d03228109b"
 dependencies = [
  "nom",
  "p256",
diff --git a/pallets/staking/src/lib.rs b/pallets/staking/src/lib.rs
index 8c21bc3a8..ba0e52092 100644
--- a/pallets/staking/src/lib.rs
+++ b/pallets/staking/src/lib.rs
@@ -614,15 +614,6 @@ pub mod pallet {
         ) -> DispatchResult {
             let who = ensure_signed(origin.clone())?;
 
-            // let provisioning_certification_key =
-            //     T::PckCertChainVerifier::verify_pck_certificate_chain(
-            //         joining_server_info.pck_certificate_chain,
-            //     )
-            //     .map_err(|error| {
-            //         let e: Error<T> = error.into();
-            //         e
-            //     })?;
-
             ensure!(
                 joining_server_info.endpoint.len() as u32 <= T::MaxEndpointLength::get(),
                 Error::<T>::EndpointTooLong