diff --git a/database/migrations/2018_09_08_101316_make_bookings_note_nullable.php b/database/migrations/2018_09_08_101316_make_bookings_note_nullable.php
deleted file mode 100644
index 7aa173c..0000000
--- a/database/migrations/2018_09_08_101316_make_bookings_note_nullable.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class MakeBookingsNoteNullable extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table('bookings', function (Blueprint $table) {
-            $table->string('note')->nullable()->change();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table('bookings', function (Blueprint $table) {
-            $table->string('note')->change();
-        });
-        
-    }
-}
diff --git a/database/migrations/2018_09_09_083711_add_factor_field_to_i_o_types_table.php b/database/migrations/2018_09_09_083711_add_factor_field_to_i_o_types_table.php
deleted file mode 100644
index a96501f..0000000
--- a/database/migrations/2018_09_09_083711_add_factor_field_to_i_o_types_table.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class AddFactorFieldToIOTypesTable extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table('i_o_types', function (Blueprint $table) {
-            $table->tinyInteger('factor');
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table('i_o_types', function (Blueprint $table) {
-            $table->dropColumn('factor');
-        });
-    }
-}