diff --git a/database/migrations/2020_05_09_171338_create_alliance_moon_rental_invoices_table.php b/database/migrations/2020_05_09_171338_create_alliance_moon_rental_invoices_table.php
index b669ab308..60a5d9a99 100644
--- a/database/migrations/2020_05_09_171338_create_alliance_moon_rental_invoices_table.php
+++ b/database/migrations/2020_05_09_171338_create_alliance_moon_rental_invoices_table.php
@@ -15,7 +15,7 @@ class CreateAllianceMoonRentalInvoicesTable extends Migration
     {
         if(!Schema::hasTable('alliance_moon_rental_invoices')) {
             Schema::create('alliance_moon_rental_invoices', function (Blueprint $table) {
-                $table->unsignedBigIncrements('id');
+                $table->bigIncrements('id');
                 $table->string('invoice_id')->unique();
                 $table->unsignedBigInteger('character_id');
                 $table->string('character_name');
@@ -31,7 +31,7 @@ class CreateAllianceMoonRentalInvoicesTable extends Migration
 
         if(!Schema::hasTable('alliance_moon_rental_payments')) {
             Schema::create('alliance_moon_rental_payments', function (Blueprint $table) {
-                $table->unsignedBigIncrements('id');
+                $table->bigIncrements('id');
                 $table->string('invoice_id')->unique();
                 $table->decimal('payment_amount');
                 $table->timestamps();
diff --git a/database/migrations/2020_05_14_070638_create_buy_public_contracts_table.php b/database/migrations/2020_05_14_070638_create_buy_public_contracts_table.php
index 4bb2d267c..6f06711d5 100644
--- a/database/migrations/2020_05_14_070638_create_buy_public_contracts_table.php
+++ b/database/migrations/2020_05_14_070638_create_buy_public_contracts_table.php
@@ -15,7 +15,7 @@ class CreateBuyPublicContractsTable extends Migration
     {
         if(!Schema::hasTable('eve_regions')) {
             Schema::create('eve_regions', function (Blueprint $table) {
-                $table->unsignedBigIncrements('id');
+                $table->bigIncrements('id');
                 $table->unsignedBigInteger('region_id');
                 $table->string('region_name');
             });
@@ -23,7 +23,7 @@ class CreateBuyPublicContractsTable extends Migration
 
         if(!Schema::hasTable('public_contracts')) {
             Schema::create('public_contracts', function(Blueprint $table) {
-                $table->unsignedBigIncrements('id');
+                $table->bigIncrements('id');
                 $table->unsignedBigInteger('region_id');
                 $table->decimal('buyout', 17,2 )->nullable();
                 $table->decimal('collateral', 17, 2)->nullable();
@@ -52,7 +52,7 @@ class CreateBuyPublicContractsTable extends Migration
 
         if(!Schema::hasTable('public_contract_items')) {
             Schema::create('public_contract_items', function (Blueprint $table) {
-                $table->unsignedBigIncrements('id');
+                $table->bigIncrements('id');
                 $table->unsignedBigInteger('contract_id');
                 $table->boolean('is_blueprint_copy')->nullable();
                 $table->boolean('is_included');
@@ -68,7 +68,7 @@ class CreateBuyPublicContractsTable extends Migration
 
         if(!Schema::hasTable('market_region_orders')) {
             Schema::create('market_region_orders', function (Blueprint $table) {
-                $table->unsignedBigIncrements('id');
+                $table->bigIncrements('id');
                 $table->unsignedBigInteger('region_id');
                 $table->unsignedInteger('duration');
                 $table->boolean('is_buy_order');