diff --git a/tiramisu/option/baseoption.py b/tiramisu/option/baseoption.py
index f075f81..2ccfd0a 100644
--- a/tiramisu/option/baseoption.py
+++ b/tiramisu/option/baseoption.py
@@ -474,7 +474,8 @@ class Option(OnlyOption):
                 # Raise ValueError if not valid
                 value = carry_out_calculation(current_opt, context=context,
                                               callback=validator,
-                                              callback_params=validator_params_)
+                                              callback_params=validator_params_,
+                                              returns_raise=True)
                 if isinstance(value, Exception):
                     return value