diff --git a/test/forge/BaseTest.sol b/test/forge/BaseTest.sol
index 29020d1a..99dd0152 100644
--- a/test/forge/BaseTest.sol
+++ b/test/forge/BaseTest.sol
@@ -189,7 +189,7 @@ contract BaseTest is Test {
             amountBorrowed.wDivDown(marketParams.lltv).mulDivDown(ORACLE_PRICE_SCALE, priceCollateral);
         amountCollateral = bound(amountCollateral, 0, Math.min(maxCollateral, MAX_COLLATERAL_ASSETS));
 
-        vm.assume(amountCollateral > 0);
+        vm.assume(amountCollateral > 0 && amountCollateral < maxCollateral);
         return (amountCollateral, amountBorrowed, priceCollateral);
     }