diff --git a/contracts/mainnet/connectors/crv_USD/main.sol b/contracts/mainnet/connectors/crv_USD/main.sol
index 7cb3a8b9..3337486d 100644
--- a/contracts/mainnet/connectors/crv_USD/main.sol
+++ b/contracts/mainnet/connectors/crv_USD/main.sol
@@ -223,6 +223,9 @@ abstract contract CurveUSDResolver is Helpers, Events {
         IController controller = getController(_collateralAddress, controllerVersion);
         uint _min_x = getUint(getId, min_x);
 
+        TokenInterface stableCoin = TokenInterface(CRV_USD);
+        approve(stableCoin, address(controller), _min_x);
+
         controller.liquidate(address(this), _min_x, _isEth);
 
         setUint(setId, _min_x);