diff --git a/examples/dotnet/ShiftSchedulingSat.cs b/examples/dotnet/ShiftSchedulingSat.cs
index 5068baf3ad..edf0926e6b 100644
--- a/examples/dotnet/ShiftSchedulingSat.cs
+++ b/examples/dotnet/ShiftSchedulingSat.cs
@@ -563,7 +563,7 @@ public class ObjectiveSolutionPrinter : CpSolverSolutionCallback
         var objectiveBound = BestObjectiveBound();
         var time = currentTime - _startTime;
 
-        Console.WriteLine($"Solution {_solutionCount}, time = {time.TotalSeconds} s, objective = [{objective}, {objectiveBound}]");
+        Console.WriteLine($"Solution {_solutionCount}, time = {time.TotalSeconds} s, objective = [{objectiveBound}, {objective}]");
 
         _solutionCount++;
     }
diff --git a/ortools/sat/python/cp_model.py b/ortools/sat/python/cp_model.py
index fec3396d72..7fa39455a2 100644
--- a/ortools/sat/python/cp_model.py
+++ b/ortools/sat/python/cp_model.py
@@ -1556,7 +1556,10 @@ class ObjectiveSolutionPrinter(CpSolverSolutionCallback):
         """Called on each new solution."""
         current_time = time.time()
         objective = self.ObjectiveValue()
+        best_bound = self.BestObjectiveBound()
+        obj_lb = min(objective, best_bound)
+        obj_ub = max(objective, best_bound)
         print('Solution %i, time = %f s, objective = [%i, %i]' %
               (self.__solution_count, current_time - self.__start_time,
-               objective, self.BestObjectiveBound()))
+               obj_lb, obj_ub))
         self.__solution_count += 1