diff --git a/pallets/propagation/src/mock.rs b/pallets/propagation/src/mock.rs
index 1fce23e1c..647f5267b 100644
--- a/pallets/propagation/src/mock.rs
+++ b/pallets/propagation/src/mock.rs
@@ -310,7 +310,6 @@ impl pallet_staking_extension::Config for Test {
     type AttestationHandler = ();
     type Currency = Balances;
     type MaxEndpointLength = MaxEndpointLength;
-    type PckCertChainVerifier = pallet_staking_extension::pck::MockPckCertChainVerifier;
     type Randomness = TestPastRandomness;
     type RuntimeEvent = RuntimeEvent;
     type WeightInfo = ();
diff --git a/pallets/registry/src/mock.rs b/pallets/registry/src/mock.rs
index 76054af22..2e554bb2a 100644
--- a/pallets/registry/src/mock.rs
+++ b/pallets/registry/src/mock.rs
@@ -307,7 +307,6 @@ impl pallet_staking_extension::Config for Test {
     type AttestationHandler = ();
     type Currency = Balances;
     type MaxEndpointLength = MaxEndpointLength;
-    type PckCertChainVerifier = pallet_staking_extension::pck::MockPckCertChainVerifier;
     type Randomness = TestPastRandomness;
     type RuntimeEvent = RuntimeEvent;
     type WeightInfo = ();