diff --git a/priv/repo/migrations/20200203120311_cascade_delete.exs b/priv/repo/migrations/20200203120311_cascade_delete.exs
index f4d1617c..e3166bb6 100644
--- a/priv/repo/migrations/20200203120311_cascade_delete.exs
+++ b/priv/repo/migrations/20200203120311_cascade_delete.exs
@@ -4,12 +4,16 @@ defmodule TeslaMate.Repo.Migrations.CascadeDelete do
   def up do
     drop(constraint(:cars, "cars_settings_id_fkey"))
 
+    flush()
+
     alter table(:cars) do
       modify(:settings_id, references(:car_settings, on_delete: :delete_all), null: false)
     end
 
     drop(constraint(:charges, "charges_charging_process_id_fkey"))
 
+    flush()
+
     alter table(:charges) do
       modify(:charging_process_id, references(:charging_processes, on_delete: :delete_all),
         null: false
@@ -20,6 +24,8 @@ defmodule TeslaMate.Repo.Migrations.CascadeDelete do
     drop(constraint(:charging_processes, "charging_processes_address_id_fkey"))
     drop(constraint(:charging_processes, "charging_processes_geofence_id_fkey"))
 
+    flush()
+
     alter table(:charging_processes) do
       modify(:car_id, references(:cars, on_delete: :delete_all), null: false)
       modify(:address_id, references(:addresses, on_delete: :nilify_all))
@@ -40,6 +46,8 @@ defmodule TeslaMate.Repo.Migrations.CascadeDelete do
     drop(constraint(:drives, "drives_start_geofence_id_fkey"))
     drop(constraint(:drives, "drives_end_geofence_id_fkey"))
 
+    flush()
+
     alter table(:drives) do
       modify(:car_id, references(:cars, on_delete: :delete_all), null: false)
 
@@ -56,6 +64,8 @@ defmodule TeslaMate.Repo.Migrations.CascadeDelete do
     drop(constraint(:positions, "positions_car_id_fkey"))
     drop(constraint(:positions, "positions_drive_id_fkey"))
 
+    flush()
+
     alter table(:positions) do
       modify(:car_id, references(:cars, on_delete: :delete_all), null: false)
       modify(:drive_id, references(:drives, on_delete: :nilify_all))
@@ -63,12 +73,16 @@ defmodule TeslaMate.Repo.Migrations.CascadeDelete do
 
     drop(constraint(:states, "states_car_id_fkey"))
 
+    flush()
+
     alter table(:states) do
       modify(:car_id, references(:cars, on_delete: :delete_all), null: false)
     end
 
     drop(constraint(:updates, "updates_car_id_fkey"))
 
+    flush()
+
     alter table(:updates) do
       modify(:car_id, references(:cars, on_delete: :delete_all), null: false)
     end