diff --git a/contracts/contracts/AdditionalZkSync.sol b/contracts/contracts/AdditionalZkSync.sol
index 0196050883..d74d69e2f1 100644
--- a/contracts/contracts/AdditionalZkSync.sol
+++ b/contracts/contracts/AdditionalZkSync.sol
@@ -119,7 +119,7 @@ contract AdditionalZkSync is Storage, Config, Events, ReentrancyGuard {
             $(SECURITY_COUNCIL_MEMBERS)
         ];
         for (uint256 id = 0; id < SECURITY_COUNCIL_MEMBERS_NUMBER; ++id) {
-            if (SECURITY_COUNCIL_MEMBERS[id] == msg.sender) {
+            if (SECURITY_COUNCIL_MEMBERS[id] == addr) {
                 require(upgradeStartTimestamp != 0);
                 require(securityCouncilApproves[id] == false);
                 securityCouncilApproves[id] = true;