diff --git a/base/src/Data/Macaw/AbsDomain/JumpBounds.hs b/base/src/Data/Macaw/AbsDomain/JumpBounds.hs
index e4134514..d15cd1d3 100644
--- a/base/src/Data/Macaw/AbsDomain/JumpBounds.hs
+++ b/base/src/Data/Macaw/AbsDomain/JumpBounds.hs
@@ -388,11 +388,13 @@ exprRangePred info e = do
             -- of bits, then we just pass it through.
           -> case testLeq (rangeWidth r) w of
               Just LeqProof -> SomeRangePred r
-              
-              -- Otherwise, our bound remains valid for the truncated number
-              -- of bits and we can tighten the bounds to at most @2^w-1@ (inclusive)
+
+              -- Otherwise, we need to rewrite the constraints to be on w bits.
+              -- We can do that by clamping the lower/upper bounds if they're
+              -- outside of the range [0, 2^w-1].
               Nothing ->
-                let 
+                let
+                  truncUnsigned :: Natural -> Natural
                   truncUnsigned = fromInteger . unsignedClamp w . toInteger
                   lowerBound = truncUnsigned $ rangeLowerBound r
                   upperBound = truncUnsigned $ rangeUpperBound r