diff --git a/contracts/Migrator.sol b/contracts/Migrator.sol
index c098717a..cf827c04 100644
--- a/contracts/Migrator.sol
+++ b/contracts/Migrator.sol
@@ -31,8 +31,6 @@ contract Migrator is Governable {
     event LockupsMigrated(address indexed user, uint256[] ogvLockupIds, uint256 newStakeAmount, uint256 newDuration);
 
     error MigrationAlreadyStarted();
-    error MigrationIsInactive();
-    error MigrationNotComplete();
     error ContractInsolvent(uint256 expectedOGN, uint256 availableOGN);
     error LockupIdsRequired();
     error InvalidStakeAmount();
@@ -79,45 +77,21 @@ contract Migrator is Governable {
         endTime = block.timestamp + 365 days;
     }
 
-    /**
-     * @notice Decommissions the contract. Can be called only
-     *          after a year since `start()` was invoked. Burns
-     *          all OGN in the contract by transferring them to
-     *          to address(0xdead).
-     */
-    function decommission() external {
-        // Only after a year of staking
-        if (endTime == 0 || isMigrationActive()) {
-            revert MigrationNotComplete();
-        }
-
-        emit Decommissioned();
-
-        uint256 ognBalance = ogn.balanceOf(address(this));
-        if (ognBalance > 0) {
-            // OGN doesn't allow burning of tokens. Has `onlyOwner`
-            // modifier on `burn` and `burnFrom` methods. Also,
-            // `transfer` has a address(0) check. So, this transfers
-            // everything to address(0xdead). The `owner` multisig of
-            // OGN token can call `burnFrom(address(0xdead))` later.
-
-            ogn.transfer(address(0xdead), ognBalance);
-        }
-    }
-
     /**
      * @notice Computes the amount of OGN needed for migration
      *          and if the contract has more OGN than that, it
-     *          transfers it back to the treasury.
+     *          transfers it back to the treasury. If migration complete, transfers all.
      * @param treasury Address that receives excess OGN
      */
-    function transferExcessTokens(address treasury) external onlyGovernor isSolvent {
+    function transferExcessTokens(address treasury) external onlyGovernor {
         uint256 availableOGN = ogn.balanceOf(address(this));
-        uint256 totalOGV = ogv.totalSupply() - ogv.balanceOf(address(this));
-        uint256 maxOGNNeeded = (totalOGV * CONVERSION_RATE) / 1 ether;
 
-        if (availableOGN > maxOGNNeeded) {
+        if (endTime == 0 || isMigrationActive()) {
+            uint256 maxOGNNeeded = (ogv.totalSupply() * CONVERSION_RATE) / 1 ether;
             ogn.transfer(treasury, availableOGN - maxOGNNeeded);
+        } else {
+            emit Decommissioned();
+            ogn.transfer(treasury, availableOGN);
         }
     }
 
diff --git a/tests/staking/Migrator.t.sol b/tests/staking/Migrator.t.sol
index e5156f21..203ca8b7 100644
--- a/tests/staking/Migrator.t.sol
+++ b/tests/staking/Migrator.t.sol
@@ -106,8 +106,8 @@ contract MigratorTest is Test {
         vm.stopPrank();
 
         vm.warp(migrator.endTime() + 100);
-
-        migrator.decommission();
+        vm.prank(governor);
+        migrator.transferExcessTokens(address(0xdead));
 
         assertEq(ogn.balanceOf(address(migrator)), 0 ether, "OGN leftover");
         assertEq(ogn.balanceOf(address(0xdead)), maxOgnAmount - 0.09137 ether, "OGN not sent to burn address");
@@ -167,20 +167,6 @@ contract MigratorTest is Test {
         vm.stopPrank();
     }
 
-    function testRevertDecommissionBeforeEnd() public {
-        vm.warp(migrator.endTime() - 1000);
-
-        vm.expectRevert(bytes4(keccak256("MigrationNotComplete()")));
-        migrator.decommission();
-    }
-
-    function testRevertDecommissionBeforeStart() public {
-        Migrator newMigrator = new Migrator(address(ogv), address(ogn), address(1), address(1));
-
-        vm.expectRevert(bytes4(keccak256("MigrationNotComplete()")));
-        newMigrator.decommission();
-    }
-
     function testMigrateStakes() public {
         vm.startPrank(alice);
         ogvStaking.mockStake(10000 ether, 365 days);