diff --git a/src/python/antares_xpansion/antares_driver.py b/src/python/antares_xpansion/antares_driver.py
index b52d9bce2..abb07a773 100644
--- a/src/python/antares_xpansion/antares_driver.py
+++ b/src/python/antares_xpansion/antares_driver.py
@@ -103,7 +103,7 @@ def _get_antares_cmd(self):
         cmd = [str(self.antares_exe_path), self.data_dir, self.ANTARES_N_CPU_OPTION, str(self.antares_n_cpu), self.zip_option]
         simulator_version = version.parse(__antares_simulator_version__)
         simulator_version_with_named_mps = version.parse(self.FIRST_VERSION_WITH_NAMED_PROBLEMS)
-        if (simulator_version.major > simulator_version_with_named_mps.major) or (simulator_version.major == simulator_version_with_named_mps.major and simulator_version.minor == simulator_version_with_named_mps.minor):
+        if (simulator_version.major > simulator_version_with_named_mps.major) or (simulator_version.major >= simulator_version_with_named_mps.major and simulator_version.minor == simulator_version_with_named_mps.minor):
             cmd.append("--named-mps-problems")
 
         return cmd