diff --git a/api/alembic_version_conflict_detection.txt b/api/alembic_version_conflict_detection.txt
index ee2af6c38ec..eeffa90b292 100644
--- a/api/alembic_version_conflict_detection.txt
+++ b/api/alembic_version_conflict_detection.txt
@@ -1,2 +1,2 @@
 d3e56f793b31 (pre) (head)
-84359b3cc978 (post) (head)
+257bb3c980a7 (post) (head)
diff --git a/api/src/pcapi/alembic/versions/20240807T141040_b0b1f2a95d61_add_cancellationauthor_to_collective_booking_foreignkey.py b/api/src/pcapi/alembic/versions/20240807T141040_b0b1f2a95d61_add_cancellationauthor_to_collective_booking_foreignkey.py
index d87aee075ae..54a664c409a 100644
--- a/api/src/pcapi/alembic/versions/20240807T141040_b0b1f2a95d61_add_cancellationauthor_to_collective_booking_foreignkey.py
+++ b/api/src/pcapi/alembic/versions/20240807T141040_b0b1f2a95d61_add_cancellationauthor_to_collective_booking_foreignkey.py
@@ -1,5 +1,5 @@
 """
-add cancellationUser to collective booking foreignkey
+add cancellationUser to booking foreignkey
 """
 
 from alembic import op
diff --git a/api/src/pcapi/alembic/versions/20240819T092711_e068f2c51128_validate_constraint_booking_cancellation_user_fk.py b/api/src/pcapi/alembic/versions/20240819T092711_e068f2c51128_validate_constraint_booking_cancellation_user_fk.py
new file mode 100644
index 00000000000..0214fc35eb6
--- /dev/null
+++ b/api/src/pcapi/alembic/versions/20240819T092711_e068f2c51128_validate_constraint_booking_cancellation_user_fk.py
@@ -0,0 +1,25 @@
+"""
+validate constraint booking_cancellation_user_fk
+"""
+
+from alembic import op
+
+from pcapi import settings
+
+
+# pre/post deployment: post
+# revision identifiers, used by Alembic.
+revision = "e068f2c51128"
+down_revision = "84359b3cc978"
+branch_labels: tuple[str] | None = None
+depends_on: list[str] | None = None
+
+
+def upgrade() -> None:
+    op.execute("SET SESSION statement_timeout='300s'")  # or more if needed
+    op.execute("""ALTER TABLE booking VALIDATE CONSTRAINT "booking_cancellation_user_fk" """)
+    op.execute(f"SET SESSION statement_timeout={settings.DATABASE_STATEMENT_TIMEOUT}")
+
+
+def downgrade() -> None:
+    pass
diff --git a/api/src/pcapi/alembic/versions/20240819T093330_257bb3c980a7_validate_constraint_collective_booking_cancellation_user_fk.py b/api/src/pcapi/alembic/versions/20240819T093330_257bb3c980a7_validate_constraint_collective_booking_cancellation_user_fk.py
new file mode 100644
index 00000000000..43ecbf3e3ad
--- /dev/null
+++ b/api/src/pcapi/alembic/versions/20240819T093330_257bb3c980a7_validate_constraint_collective_booking_cancellation_user_fk.py
@@ -0,0 +1,25 @@
+"""
+validate constraint collective booking_cancellation_user_fk
+"""
+
+from alembic import op
+
+from pcapi import settings
+
+
+# pre/post deployment: post
+# revision identifiers, used by Alembic.
+revision = "257bb3c980a7"
+down_revision = "e068f2c51128"
+branch_labels: tuple[str] | None = None
+depends_on: list[str] | None = None
+
+
+def upgrade() -> None:
+    op.execute("SET SESSION statement_timeout='300s'")  # or more if needed
+    op.execute("""ALTER TABLE collective_booking VALIDATE CONSTRAINT "collective_booking_cancellation_user_fk" """)
+    op.execute(f"SET SESSION statement_timeout={settings.DATABASE_STATEMENT_TIMEOUT}")
+
+
+def downgrade() -> None:
+    pass