diff --git a/scripts/flow/flow_validation.py b/scripts/flow/flow_validation.py
index 5371973..11f99bf 100644
--- a/scripts/flow/flow_validation.py
+++ b/scripts/flow/flow_validation.py
@@ -309,8 +309,8 @@ if __name__ == "__main__":
     mag_selection = None
     sample_alpha = False if "IndranilVoid_" in ARGS.simname or ARGS.simname == "no_field" else True  # noqa
     sample_beta = None
-    no_Vext = True
-    sample_Vmag_vax = True
+    no_Vext = None
+    sample_Vmag_vax = False
     sample_Vmono = False
     sample_mag_dipole = False
     absolute_calibration = None