diff --git a/scripts/Inelastic/vesuvio/commands.py b/scripts/Inelastic/vesuvio/commands.py
index 3ea5947bb4ba320bbac036c56bf336a830a15463..fd1982b85a02b3161020359b90ea07c742e3ac57 100644
--- a/scripts/Inelastic/vesuvio/commands.py
+++ b/scripts/Inelastic/vesuvio/commands.py
@@ -461,7 +461,7 @@ def _create_intensity_constraint_str(intensity_constraints):
     """
     if intensity_constraints:
         if not isinstance(intensity_constraints[0], list):
-            intensity_constraints = [intensity_constraints, ]
+            intensity_constraints = [intensity_constraints]
         # Make each element a string and then join them together
         intensity_constraints = [str(c) for c in intensity_constraints]
         intensity_constraints_str = ";".join(intensity_constraints)