diff --git a/contracts/interfaces/hats/IHats.sol b/contracts/interfaces/hats/IHats.sol
index e78f6c61..c460c46d 100644
--- a/contracts/interfaces/hats/IHats.sol
+++ b/contracts/interfaces/hats/IHats.sol
@@ -39,9 +39,4 @@ interface IHats {
     ) external returns (bool success);
 
     function transferHat(uint256 _hatId, address _from, address _to) external;
-
-    function isWearerOfHat(
-        address _user,
-        uint256 _hatId
-    ) external view returns (bool isWearer);
 }