diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index d4fefdaa..d4e1b8e5 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -106,6 +106,8 @@ PRODUCTION_REMOTE_PATH  # Same as STAGING_REMOTE_PATH but for the production env
 
 ## Docker
 
+If unspecific issues appear try using Docker version >= 20.10.14.
+
 This repo [ships a docker setup](docker/dev) for a quick development start.
 
 If you use another uid/gid than 1000 on your machine you have to adjust it in [docker/dev/.env](docker/dev/.env).
@@ -121,26 +123,26 @@ Run these commands once initially and then as required after changes
 
 ```bash
 # Install composer dependencies
-docker exec -it engelsystem_dev-es_workspace-1 composer i
+docker-compose exec es_workspace composer i
 
 # Install node packages
-docker exec -it engelsystem_dev-es_workspace-1 yarn install
+docker-compose exec es_workspace yarn install
 
 # Run a front-end build
-docker exec -it engelsystem_dev-es_workspace-1 yarn build
+docker-compose exec es_workspace yarn build
 
 # Update the translation files
-docker exec -it engelsystem_dev-es_workspace-1 find /var/www/resources/lang -type f -name '*.po' -exec sh -c 'file="{}"; msgfmt "${file%.*}.po" -o "${file%.*}.mo"' \;
+docker-compose exec es_workspace find /var/www/resources/lang -type f -name '*.po' -exec sh -c 'file="{}"; msgfmt "${file%.*}.po" -o "${file%.*}.mo"' \;
 
 # Run the migrations
-docker exec -it engelsystem_dev-es_workspace-1 bin/migrate
+docker-compose exec es_workspace bin/migrate
 ```
 
 While developing you may use the watch mode to rebuild the system on changes
 
 ```bash
 # Run a front-end build
-docker exec -it engelsystem_dev-es_workspace-1 yarn build:watch
+docker-compose exec es_workspace yarn build:watch
 ```
 
 **Hint for using Xdebug with *PhpStorm***
diff --git a/db/migrations/2020_11_20_000000_add_name_minutes_and_timestamps_to_schedules.php b/db/migrations/2020_11_20_000000_add_name_minutes_and_timestamps_to_schedules.php
index fcd41c1c..8c6191c8 100644
--- a/db/migrations/2020_11_20_000000_add_name_minutes_and_timestamps_to_schedules.php
+++ b/db/migrations/2020_11_20_000000_add_name_minutes_and_timestamps_to_schedules.php
@@ -19,10 +19,10 @@ class AddNameMinutesAndTimestampsToSchedules extends Migration
         $this->schema->table(
             'schedules',
             function (Blueprint $table) {
-                $table->string('name')->after('id');
-                $table->integer('shift_type')->after('name');
-                $table->integer('minutes_before')->after('shift_type');
-                $table->integer('minutes_after')->after('minutes_before');
+                $table->string('name')->default('')->after('id');
+                $table->integer('shift_type')->default(0)->after('name');
+                $table->integer('minutes_before')->default(0)->after('shift_type');
+                $table->integer('minutes_after')->default(0)->after('minutes_before');
                 $table->timestamps();
             }
         );
@@ -34,6 +34,16 @@ class AddNameMinutesAndTimestampsToSchedules extends Migration
                 'minutes_after'  => 15,
             ]);
 
+        $this->schema->table(
+            'schedules',
+            function (Blueprint $table) {
+                $table->string('name')->default(null)->change();
+                $table->integer('shift_type')->default(null)->change();
+                $table->integer('minutes_before')->default(null)->change();
+                $table->integer('minutes_after')->default(null)->change();
+            }
+        );
+
         // Add legacy reference
         if ($this->schema->hasTable('ShiftTypes')) {
             $connection = $this->schema->getConnection();
diff --git a/docker/dev/Dockerfile b/docker/dev/Dockerfile
index cc89b9f4..f1838b32 100644
--- a/docker/dev/Dockerfile
+++ b/docker/dev/Dockerfile
@@ -16,4 +16,5 @@ ENV TRUSTED_PROXIES 10.0.0.0/8,::ffff:10.0.0.0/8,\
 # Engelsystem development workspace
 # Contains all tools required to build / manage the system
 FROM es_php_fpm AS es_workspace
-RUN apk add --no-cache composer gettext nodejs npm yarn
+RUN apk add --no-cache gettext nodejs npm yarn
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
diff --git a/tests/Feature/Model/LogEntryTest.php b/tests/Feature/Model/LogEntryTest.php
index a8dd6961..f6ba962b 100644
--- a/tests/Feature/Model/LogEntryTest.php
+++ b/tests/Feature/Model/LogEntryTest.php
@@ -3,10 +3,10 @@
 namespace Engelsystem\Test\Feature\Model;
 
 use Engelsystem\Models\LogEntry;
-use PHPUnit\Framework\TestCase;
+use Engelsystem\Test\Feature\ApplicationFeatureTest;
 use Psr\Log\LogLevel;
 
-class LogEntryTest extends TestCase
+class LogEntryTest extends ApplicationFeatureTest
 {
     /**
      * @covers \Engelsystem\Models\LogEntry::filter