diff --git a/src/libraries/RoutesLib.sol b/src/libraries/RoutesLib.sol
index cc8bbf8..6daa8fe 100644
--- a/src/libraries/RoutesLib.sol
+++ b/src/libraries/RoutesLib.sol
@@ -28,8 +28,8 @@ library RoutesLib {
     }
 
     // Assumes that aDecimalDifference is between -18 and 18
-    // Assumes that aPrice is between 1 and 1e36
-    // Assumes that aRewardThreshold is <= Constants.BP_SCALE
+    // Assumes that aPrice is between 1 and `Constants.MAX_SUPPORTED_PRICE`
+    // Assumes that aRewardThreshold is <= `Constants.BP_SCALE`
     function packSimplePrice(int256 aDecimalDifference, uint256 aPrice, uint256 aRewardThreshold)
         internal
         pure
diff --git a/test/unit/libraries/RoutesLib.t.sol b/test/unit/libraries/RoutesLib.t.sol
index df0540c..05a6e32 100644
--- a/test/unit/libraries/RoutesLib.t.sol
+++ b/test/unit/libraries/RoutesLib.t.sol
@@ -38,7 +38,7 @@ contract RoutesLibTest is Test {
 
     function testPackSimplePrice(int8 aDiff, uint256 aPrice) external pure {
         // assume
-        uint256 lPrice = bound(aPrice, 1, 1e36);
+        uint256 lPrice = bound(aPrice, 1, Constants.MAX_SUPPORTED_PRICE);
 
         // act
         bytes32 lResult = int256(aDiff).packSimplePrice(lPrice, Constants.BP_SCALE);