diff --git a/frontend/src/routes/sponsor/register/stepPersonForm.tsx b/frontend/src/routes/sponsor/register/stepPersonForm.tsx
index ca85cbc8165395f479f865d5eea931546d003ec7..9c45ce7d8ca66eb7e27e4c02b2a68944b217581e 100644
--- a/frontend/src/routes/sponsor/register/stepPersonForm.tsx
+++ b/frontend/src/routes/sponsor/register/stepPersonForm.tsx
@@ -225,7 +225,6 @@ const StepPersonForm = forwardRef(
               <Controller
                 name="role_end"
                 control={control}
-                defaultValue={undefined}
                 render={({ field }) => (
                   <DatePicker
                     mask="____-__-__"