diff --git a/apps/explorer/lib/explorer/staking/stake_snapshotting.ex b/apps/explorer/lib/explorer/staking/stake_snapshotting.ex
index 0189eb6416..a4a09aeaf9 100644
--- a/apps/explorer/lib/explorer/staking/stake_snapshotting.ex
+++ b/apps/explorer/lib/explorer/staking/stake_snapshotting.ex
@@ -22,7 +22,7 @@ defmodule Explorer.Staking.StakeSnapshotting do
         "validatorsToBeFinalized" => []
       })
 
-    pool_mining_addresses = pending_validators_mining_addresses ++ be_finalized_validators_mining_addresses
+    pool_mining_addresses = Enum.uniq(pending_validators_mining_addresses ++ be_finalized_validators_mining_addresses)
 
     pool_staking_addresses =
       pool_mining_addresses