diff --git a/src/pcapi/core/educational/api.py b/src/pcapi/core/educational/api.py
index 25c80b107f..6fd25b5c87 100644
--- a/src/pcapi/core/educational/api.py
+++ b/src/pcapi/core/educational/api.py
@@ -59,6 +59,7 @@ def book_educational_offer(redactor_email: str, uai_code: str, stock_id: int) ->
             educationalInstitution=educational_institution,
             educationalYear=educational_year,
             educationalRedactor=redactor,
+            confirmationLimitDate=stock.bookingLimitDatetime,
         )
 
         booking = bookings_models.Booking(
diff --git a/tests/core/educational/test_api.py b/tests/core/educational/test_api.py
index fdb42b99c1..b335750006 100644
--- a/tests/core/educational/test_api.py
+++ b/tests/core/educational/test_api.py
@@ -188,6 +188,7 @@ def test_should_create_educational_booking_on_requested_educational_offer(self):
         assert saved_educational_booking.booking.id == returned_booking.id
         assert saved_educational_booking.booking.stock.id == stock.id
         assert saved_educational_booking.booking.stock.dnBookedQuantity == 1
+        assert saved_educational_booking.confirmationLimitDate == stock.bookingLimitDatetime
         assert saved_educational_booking.educationalInstitution.institutionId == educational_institution.institutionId
         assert saved_educational_booking.educationalYear.adageId == educational_year.adageId
         assert saved_educational_booking.booking.status == BookingStatus.PENDING