diff --git a/packages/contracts-bedrock/src/dispute/interfaces/IFaultDisputeGame.sol b/packages/contracts-bedrock/src/dispute/interfaces/IFaultDisputeGame.sol
index 81868aeffe89..43de378ac06d 100644
--- a/packages/contracts-bedrock/src/dispute/interfaces/IFaultDisputeGame.sol
+++ b/packages/contracts-bedrock/src/dispute/interfaces/IFaultDisputeGame.sol
@@ -19,11 +19,6 @@ interface IFaultDisputeGame is IDisputeGame {
         Clock clock;
     }
 
-    struct ClaimDataOffset {
-        ClaimData claimData;
-        uint128 claimOffset;
-    }
-
     /// @notice The `ResolutionCheckpoint` struct represents the data associated with an in-progress claim resolution.
     struct ResolutionCheckpoint {
         bool initialCheckpointComplete;