diff --git a/contracts/interfaces/pool/IUniswapV3PoolEvents.sol b/contracts/interfaces/pool/IUniswapV3PoolEvents.sol
index 9d915dde9..aaf04fcb0 100644
--- a/contracts/interfaces/pool/IUniswapV3PoolEvents.sol
+++ b/contracts/interfaces/pool/IUniswapV3PoolEvents.sol
@@ -116,6 +116,6 @@ interface IUniswapV3PoolEvents {
     /// @param sender The address that collects the protocol fees
     /// @param recipient The address that receives the collected protocol fees
     /// @param amount0 The amount of token0 protocol fees that is withdrawn
-    /// @param amount0 The amount of token1 protocol fees that is withdrawn
+    /// @param amount1 The amount of token1 protocol fees that is withdrawn
     event CollectProtocol(address indexed sender, address indexed recipient, uint128 amount0, uint128 amount1);
 }