diff --git a/src/contracts/interfaces/IBLSPublicKeyCompendium.sol b/src/contracts/interfaces/IBLSPublicKeyCompendium.sol
index e7fab622b..0238fdfb7 100644
--- a/src/contracts/interfaces/IBLSPublicKeyCompendium.sol
+++ b/src/contracts/interfaces/IBLSPublicKeyCompendium.sol
@@ -15,7 +15,7 @@ interface IBLSPublicKeyCompendium {
         // G1 public key over BN254 curve for the operator
         BN254.G1Point pubkeyG1;
         // G2 public key over BN254 curve for the operator
-        // BN254.G2Point pubkeyG2;
+        BN254.G2Point pubkeyG2;
     }
 
     /**
diff --git a/src/contracts/middleware/BLSPublicKeyCompendium.sol b/src/contracts/middleware/BLSPublicKeyCompendium.sol
index 4c0e6f35e..b38c7c8b2 100644
--- a/src/contracts/middleware/BLSPublicKeyCompendium.sol
+++ b/src/contracts/middleware/BLSPublicKeyCompendium.sol
@@ -77,7 +77,7 @@ contract BLSPublicKeyCompendium is IBLSPublicKeyCompendium {
         operatorToPubkeyHash[msg.sender] = pubkeyHash;
         pubkeyHashToOperator[pubkeyHash] = msg.sender;
         _operatorIDToBN254Pubkeys[pubkeyHash].pubkeyG1 = pubkeyG1;
-        // _operatorIDToBN254Pubkeys[pubkeyHash].pubkeyG2 = pubkeyG2;
+        _operatorIDToBN254Pubkeys[pubkeyHash].pubkeyG2 = pubkeyG2;
 
         emit NewPubkeyRegistration(msg.sender, pubkeyG1, pubkeyG2);
     }