diff --git a/apps/block_scout_web/assets/js/pages/stakes.js b/apps/block_scout_web/assets/js/pages/stakes.js
index f31ef1c2d1..ef0b8fdf96 100644
--- a/apps/block_scout_web/assets/js/pages/stakes.js
+++ b/apps/block_scout_web/assets/js/pages/stakes.js
@@ -17,18 +17,19 @@ import { openClaimWithdrawalModal } from './stakes/claim_withdrawal'
 import { openWarningModal } from '../lib/modals'
 
 export const initialState = {
-  channel: null,
-  web3: null,
   account: null,
+  blockRewardContract: null,
+  channel: null,
+  lastBlockNumber: 0,
+  lastEpochNumber: 0,
   network: null,
+  refreshInterval: null,
+  stakingAllowed: false,
   stakingContract: null,
-  blockRewardContract: null,
   tokenDecimals: 0,
   tokenSymbol: '',
-  refreshInterval: null,
-  lastEpochNumber: 0,
-  lastBlockNumber: 0,
-  stakingAllowed: false
+  validatorSetApplyBlock: 0,
+  web3: null
 }
 
 // 100 - id of xDai network, 101 - id of xDai test network
@@ -72,9 +73,10 @@ export function reducer (state = initialState, action) {
     }
     case 'RECEIVED_UPDATE': {
       return Object.assign({}, state, {
-        lastEpochNumber: action.lastEpochNumber,
         lastBlockNumber: action.lastBlockNumber,
-        stakingAllowed: action.stakingAllowed
+        lastEpochNumber: action.lastEpochNumber,
+        stakingAllowed: action.stakingAllowed,
+        validatorSetApplyBlock: action.validatorSetApplyBlock
       })
     }
     case 'RECEIVED_CONTRACTS': {
@@ -130,13 +132,15 @@ if ($stakesPage.length) {
     if (
       msg.staking_allowed !== state.stakingAllowed ||
       msg.epoch_number > state.lastEpochNumber ||
+      msg.validator_set_apply_block != state.validatorSetApplyBlock ||
       (state.refreshInterval && msg.block_number >= state.lastBlockNumber + state.refreshInterval)
     ) {
       store.dispatch({
         type: 'RECEIVED_UPDATE',
-        lastEpochNumber: msg.epoch_number,
         lastBlockNumber: msg.block_number,
-        stakingAllowed: msg.staking_allowed
+        lastEpochNumber: msg.epoch_number,
+        stakingAllowed: msg.staking_allowed,
+        validatorSetApplyBlock: msg.validator_set_apply_block
       })
       refreshPage(store)
     }
diff --git a/apps/block_scout_web/lib/block_scout_web/channels/stakes_channel.ex b/apps/block_scout_web/lib/block_scout_web/channels/stakes_channel.ex
index 778a7f3356..9f66194ba0 100644
--- a/apps/block_scout_web/lib/block_scout_web/channels/stakes_channel.ex
+++ b/apps/block_scout_web/lib/block_scout_web/channels/stakes_channel.ex
@@ -27,8 +27,9 @@ defmodule BlockScoutWeb.StakesChannel do
       "staking_update",
       %{
         block_number: BlockNumber.get_max(),
+        epoch_number: ContractState.get(:epoch_number, 0),
         staking_allowed: ContractState.get(:staking_allowed, false),
-        epoch_number: ContractState.get(:epoch_number, 0)
+        validator_set_apply_block: ContractState.get(:validator_set_apply_block, 0)
       },
       socket
     )
@@ -251,9 +252,10 @@ defmodule BlockScoutWeb.StakesChannel do
 
   def handle_out("staking_update", data, socket) do
     push(socket, "staking_update", %{
-      epoch_number: data.epoch_number,
       block_number: data.block_number,
+      epoch_number: data.epoch_number,
       staking_allowed: data.staking_allowed,
+      validator_set_apply_block: data.validator_set_apply_block,
       top_html: StakesController.render_top(socket)
     })
 
diff --git a/apps/block_scout_web/lib/block_scout_web/notifier.ex b/apps/block_scout_web/lib/block_scout_web/notifier.ex
index e1356401eb..e6f5c8b911 100644
--- a/apps/block_scout_web/lib/block_scout_web/notifier.ex
+++ b/apps/block_scout_web/lib/block_scout_web/notifier.ex
@@ -108,16 +108,11 @@ defmodule BlockScoutWeb.Notifier do
   end
 
   def handle_event({:chain_event, :staking_update}) do
-    epoch_number = ContractState.get(:epoch_number, 0)
-    epoch_end_block = ContractState.get(:epoch_end_block, 0)
-    staking_allowed = ContractState.get(:staking_allowed, false)
-    block_number = BlockNumber.get_max()
-
     Endpoint.broadcast("stakes:staking_update", "staking_update", %{
-      epoch_number: epoch_number,
-      epoch_end_block: epoch_end_block,
-      staking_allowed: staking_allowed,
-      block_number: block_number
+      block_number: BlockNumber.get_max(),
+      epoch_number: ContractState.get(:epoch_number, 0),
+      staking_allowed: ContractState.get(:staking_allowed, false),
+      validator_set_apply_block: ContractState.get(:validator_set_apply_block, 0)
     })
   end