diff --git a/solidity/contracts/modules/dispute/BondedDisputeModule.sol b/solidity/contracts/modules/dispute/BondedDisputeModule.sol
index 9c43ea64..bc4482de 100644
--- a/solidity/contracts/modules/dispute/BondedDisputeModule.sol
+++ b/solidity/contracts/modules/dispute/BondedDisputeModule.sol
@@ -48,7 +48,7 @@ contract BondedDisputeModule is Module, IBondedDisputeModule {
   function onDisputeStatusChange(
     bytes32 _disputeId,
     IOracle.Request calldata _request,
-    IOracle.Response calldata, /* _response */
+    IOracle.Response calldata _response, /* _response */
     IOracle.Dispute calldata _dispute
   ) external onlyOracle {
     RequestParameters memory _params = decodeRequestData(_request.disputeModuleData);
@@ -70,6 +70,7 @@ contract BondedDisputeModule is Module, IBondedDisputeModule {
         _amount: _params.bondSize
       });
     } else if (_status == IOracle.DisputeStatus.Won) {
+      if (_dispute.proposer != _response.proposer) revert BondedDisputeModule_OnlyResponseProposer();
       // Disputer won, we pay the disputer and release their bond
       _params.accountingExtension.pay({
         _requestId: _dispute.requestId,
diff --git a/solidity/interfaces/modules/dispute/IBondedDisputeModule.sol b/solidity/interfaces/modules/dispute/IBondedDisputeModule.sol
index cfe2ff61..455c8c3a 100644
--- a/solidity/interfaces/modules/dispute/IBondedDisputeModule.sol
+++ b/solidity/interfaces/modules/dispute/IBondedDisputeModule.sol
@@ -15,6 +15,14 @@ import {IAccountingExtension} from '../../extensions/IAccountingExtension.sol';
   * the tokens are either returned to the disputer or to the proposer.
   */
 interface IBondedDisputeModule is IDisputeModule {
+  /*///////////////////////////////////////////////////////////////
+                              ERRORS
+  //////////////////////////////////////////////////////////////*/
+
+  /**
+   * @notice Thrown when the response proposer tries to dispute the response
+   */
+  error BondedDisputeModule_OnlyResponseProposer();
   /*///////////////////////////////////////////////////////////////
                               STRUCTS
   //////////////////////////////////////////////////////////////*/