diff --git a/src/FeeCollector.sol b/src/FeeCollector.sol
index 2711463..0b26dc7 100644
--- a/src/FeeCollector.sol
+++ b/src/FeeCollector.sol
@@ -132,11 +132,6 @@ contract FeeCollector is Ownable {
         SafeTransferLib.safeTransfer(ERC20(_token), msg.sender, withdrawAmt);
     }
 
-    /**
-     * @notice Executes when native is sent to this contract through a non-existent function.
-     */
-    fallback() external payable { } // solhint-disable-line no-empty-blocks
-
     /**
      * @notice Executes when native is sent to this contract with a plain transaction.
      */
diff --git a/src/PositionFactory.sol b/src/PositionFactory.sol
index 54a97f0..7bdb8cd 100644
--- a/src/PositionFactory.sol
+++ b/src/PositionFactory.sol
@@ -81,11 +81,6 @@ contract PositionFactory is Ownable {
         SafeTransferLib.safeTransfer(ERC20(_token), msg.sender, balance);
     }
 
-    /**
-     * @notice Executes when native is sent to this contract through a non-existent function.
-     */
-    fallback() external payable { } // solhint-disable-line no-empty-blocks
-
     /**
      * @notice Executes when native is sent to this contract with a plain transaction.
      */
diff --git a/src/services/AdminService.sol b/src/services/AdminService.sol
index 455f6b5..d941869 100644
--- a/src/services/AdminService.sol
+++ b/src/services/AdminService.sol
@@ -36,11 +36,6 @@ contract AdminService {
         SafeTransferLib.safeTransfer(ERC20(_token), msg.sender, balance);
     }
 
-    /**
-     * @notice Executes when native is sent to this contract through a non-existent function.
-     */
-    fallback() external payable { } // solhint-disable-line no-empty-blocks
-
     /**
      * @notice Executes when native is sent to this contract with a plain transaction.
      */