diff --git a/contracts/deployer.sol b/contracts/deployer.sol
index 4c7d012..480cee9 100644
--- a/contracts/deployer.sol
+++ b/contracts/deployer.sol
@@ -92,7 +92,7 @@ contract InstaDeployer is Controller {
   // deploy create2 + minimal proxy
   function deployLogic(address owner, address logic) public returns (address proxy) {
     require(!(isFlusherDeployed(getAddress(owner, logic))), "flusher-already-deployed");
-    bytes32 salt = keccak256(abi.encodePacked(owner, proxy));
+    bytes32 salt = keccak256(abi.encodePacked(owner, logic));
     bytes20 targetBytes = bytes20(logic);
     // solium-disable-next-line security/no-inline-assembly
     assembly {