diff --git a/triton_viz/clients/sanitizer/sanitizer.py b/triton_viz/clients/sanitizer/sanitizer.py
index 85291502..5c55464e 100644
--- a/triton_viz/clients/sanitizer/sanitizer.py
+++ b/triton_viz/clients/sanitizer/sanitizer.py
@@ -19,6 +19,7 @@
     And,
     Or,
     Not,
+    Xor,
     sat,
     simplify,
 )
@@ -1085,6 +1086,9 @@ def eval(self) -> tuple[Union[ArithRef, list[ArithRef]], list[BoolRef]]:
         return expr, constraints
 
     def _to_z3(self) -> tuple[ArithRef, list]:
+        def _to_bool(x):
+            return x if isinstance(x, BoolRef) else (x != 0)
+
         if self._z3 is not None:
             return self._z3, self._constraints
 
@@ -1159,8 +1163,15 @@ def _to_z3(self) -> tuple[ArithRef, list]:
                 self._z3 = If(lhs >= rhs, lhs, rhs)
             if self.op == "minimum":
                 self._z3 = If(lhs <= rhs, lhs, rhs)
-            if self.op == "bitwise_and":
-                self._z3 = And(lhs, rhs)
+            if "bitwise" in self.op:
+                lhs = _to_bool(lhs)
+                rhs = _to_bool(rhs)
+                if self.op == "bitwise_and":
+                    self._z3 = And(lhs, rhs)
+                if self.op == "bitwise_or":
+                    self._z3 = Or(lhs, rhs)
+                if self.op == "bitwise_xor":
+                    self._z3 = Xor(lhs, rhs)
             if self.op == "ashr":
                 raise NotImplementedError(
                     "Arithmetic shift right is not implemented in Z3"