diff --git a/integration-tests/src/common/mainnet.rs b/integration-tests/src/common/mainnet.rs
index e69d8110..c98be55f 100644
--- a/integration-tests/src/common/mainnet.rs
+++ b/integration-tests/src/common/mainnet.rs
@@ -43,8 +43,8 @@ impl MainnetWallet {
         CatalystRegistration {
             stake_public_key: self.stake_public_key(),
             voting_power: self.stake.into(),
-            reward_address: self.reward_address(),
-            voting_public_key: self.inner.identifier().into(),
+            rewards_address: self.reward_address(),
+            delegations:  self.inner.identifier().into(),
         }
     }
 
diff --git a/integration-tests/src/common/vote_plan_status.rs b/integration-tests/src/common/vote_plan_status.rs
index 1017e247..8057328e 100644
--- a/integration-tests/src/common/vote_plan_status.rs
+++ b/integration-tests/src/common/vote_plan_status.rs
@@ -32,7 +32,7 @@ impl VotePlanStatusProvider for Block0Configuration {
 
         for vote in votes {
             for vote_plan in active_vote_plan.iter_mut() {
-                if let Some(mut proposal) = vote_plan
+                if let Some(proposal) = vote_plan
                     .proposals
                     .iter_mut()
                     .find(|p| p.proposal_id == vote.proposal_id)