diff --git a/src/periphery/blue-fallback-rolling/BlueFallbackRolling.sol b/src/periphery/blue-fallback-rolling/BlueFallbackRolling.sol
index 52452a56a..2a43c6139 100644
--- a/src/periphery/blue-fallback-rolling/BlueFallbackRolling.sol
+++ b/src/periphery/blue-fallback-rolling/BlueFallbackRolling.sol
@@ -22,6 +22,7 @@ import {SafeApproveLib} from "../libraries/SafeApproveLib.sol";
 /// which case the destination position debt and collateral can be difficult to predict.
 /// @dev Contrary to Midnight, Blue positions can be liquidated because of interest accrual, which should be taken into
 /// account when deciding/approving the rolling configuration.
+/// @dev Nothing prevents rollers from leaving a small amount of debt on Midnight that would be unprofitable to roll.
 /// @dev Inherits the token safety requirements of Midnight and Blue.
 contract BlueFallbackRolling is IBlueFallbackRolling {
     using MarketParamsLib for MarketParams;