diff --git a/contracts/protocol/libraries/logic/GenericLogic.sol b/contracts/protocol/libraries/logic/GenericLogic.sol
index 395300ee..36d50fa2 100644
--- a/contracts/protocol/libraries/logic/GenericLogic.sol
+++ b/contracts/protocol/libraries/logic/GenericLogic.sol
@@ -116,10 +116,7 @@ library GenericLogic {
         vars.totalCollateralInETH = vars.totalCollateralInETH.add(vars.userBalanceETH);
         vars.exposureCap = currentReserve.configuration.getExposureCap();
         vars.exposureCapped =
-          IERC20(currentReserve.stableDebtTokenAddress)
-            .totalSupply()
-            .add(IERC20(currentReserve.variableDebtTokenAddress).totalSupply())
-            .div(10**vars.decimals) >
+          IERC20(currentReserve.aTokenAddress).totalSupply().div(10**vars.decimals) >
           vars.exposureCap;
         vars.avgLtv = vars.avgLtv.add(vars.exposureCapped ? 0 : vars.userBalanceETH.mul(vars.ltv));
         vars.avgLiquidationThreshold = vars.avgLiquidationThreshold.add(
diff --git a/contracts/protocol/libraries/logic/ValidationLogic.sol b/contracts/protocol/libraries/logic/ValidationLogic.sol
index 14217e6d..fe72983b 100644
--- a/contracts/protocol/libraries/logic/ValidationLogic.sol
+++ b/contracts/protocol/libraries/logic/ValidationLogic.sol
@@ -467,8 +467,7 @@ library ValidationLogic {
       );
 
     uint256 exposureCap = reserve.configuration.getExposureCapMemory();
-    uint256 totalSupplyStableDebt = IERC20(reserve.stableDebtTokenAddress).totalSupply();
-    uint256 totalSupplyVariableDebt = IERC20(reserve.variableDebtTokenAddress).totalSupply();
+    uint256 totalSupplyAtoken = IERC20(reserve.aTokenAddress).totalSupply();
     (, , , uint256 reserveDecimals, ) = reserve.configuration.getParamsMemory();
 
     require(
@@ -477,9 +476,7 @@ library ValidationLogic {
     );
 
     require(
-      exposureCap == 0 ||
-        ltv == 0 ||
-        totalSupplyStableDebt.add(totalSupplyVariableDebt).div(10**reserveDecimals) < exposureCap,
+      exposureCap == 0 || ltv == 0 || totalSupplyAtoken.div(10**reserveDecimals) < exposureCap,
       Errors.VL_COLLATERAL_EXPOSURE_CAP_EXCEEDED
     );
   }