diff --git a/front/src/applications/operationalStudies/views/ManageTrainSchedule.tsx b/front/src/applications/operationalStudies/views/ManageTrainSchedule.tsx
index 1c6e725bbc1..d47111d7e2a 100644
--- a/front/src/applications/operationalStudies/views/ManageTrainSchedule.tsx
+++ b/front/src/applications/operationalStudies/views/ManageTrainSchedule.tsx
@@ -40,8 +40,7 @@ const ManageTrainSchedule = ({ trainIdToEdit }: ManageTrainScheduleProps) => {
   const destination = useSelector(getDestination);
   const pathSteps = useSelector(getPathSteps);
   const constraintDistribution = useSelector(getConstraintDistribution);
-  const rawStartTime = useSelector(getStartTime);
-  const startTime = useMemo(() => new Date(rawStartTime), [rawStartTime]);
+  const startTime = useSelector(getStartTime);
 
   const [pathProperties, setPathProperties] = useState<ManageTrainSchedulePathProperties>();
 
@@ -142,7 +141,7 @@ const ManageTrainSchedule = ({ trainIdToEdit }: ManageTrainScheduleProps) => {
     content: (
       <TimesStopsInput
         allWaypoints={pathProperties?.allWaypoints}
-        startTime={startTime}
+        startTime={new Date(startTime)}
         pathSteps={compact(pathSteps)}
       />
     ),
diff --git a/front/src/reducers/osrdconf/operationalStudiesConf/index.ts b/front/src/reducers/osrdconf/operationalStudiesConf/index.ts
index e6a54f0a28e..411efd0bdfc 100644
--- a/front/src/reducers/osrdconf/operationalStudiesConf/index.ts
+++ b/front/src/reducers/osrdconf/operationalStudiesConf/index.ts
@@ -31,6 +31,7 @@ export const operationalStudiesConfSlice = createSlice({
         labels,
         power_restrictions,
         path,
+        constraint_distribution,
       } = action.payload;
 
       state.rollingStockID = rollingStock?.id;
@@ -44,6 +45,7 @@ export const operationalStudiesConfSlice = createSlice({
       state.labels = labels;
       state.speedLimitByTag = speedLimitTag || undefined;
       state.powerRestriction = power_restrictions || [];
+      state.constraintDistribution = constraint_distribution || 'STANDARD';
     },
   },
 });