diff --git a/Resources/migrations/Version20150701091248.php b/migrations/Version20150701091248.php
similarity index 97%
rename from Resources/migrations/Version20150701091248.php
rename to migrations/Version20150701091248.php
index 3dcabea2f..8a99255dc 100644
--- a/Resources/migrations/Version20150701091248.php
+++ b/migrations/Version20150701091248.php
@@ -22,7 +22,7 @@
 
 namespace Application\Migrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
 
 /**
@@ -33,7 +33,7 @@ class Version20150701091248 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
         // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
@@ -63,7 +63,7 @@ class Version20150701091248 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
         // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
diff --git a/Resources/migrations/Version20150702093317.php b/migrations/Version20150702093317.php
similarity index 95%
rename from Resources/migrations/Version20150702093317.php
rename to migrations/Version20150702093317.php
index 6f65e63ef..25781dc86 100644
--- a/Resources/migrations/Version20150702093317.php
+++ b/migrations/Version20150702093317.php
@@ -22,7 +22,7 @@
 
 namespace Application\Migrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
 
 /**
@@ -33,7 +33,7 @@ class Version20150702093317 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
         // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
@@ -49,7 +49,7 @@ class Version20150702093317 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
         // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
diff --git a/Resources/migrations/Version20150704091347.php b/migrations/Version20150704091347.php
similarity index 93%
rename from Resources/migrations/Version20150704091347.php
rename to migrations/Version20150704091347.php
index 1f13f95ee..c8738858a 100644
--- a/Resources/migrations/Version20150704091347.php
+++ b/migrations/Version20150704091347.php
@@ -22,7 +22,7 @@
 
 namespace Application\Migrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
 
 /**
@@ -34,7 +34,7 @@ class Version20150704091347 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
         // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
@@ -46,7 +46,7 @@ class Version20150704091347 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
         // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
diff --git a/Resources/migrations/Version20160222103457.php b/migrations/Version20160222103457.php
similarity index 95%
rename from Resources/migrations/Version20160222103457.php
rename to migrations/Version20160222103457.php
index c08be5c2f..7bd3c708e 100644
--- a/Resources/migrations/Version20160222103457.php
+++ b/migrations/Version20160222103457.php
@@ -2,7 +2,7 @@
 
 namespace Application\Migrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
 
 /**
@@ -16,7 +16,7 @@ class Version20160222103457 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
         
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 
@@ -51,7 +51,7 @@ class Version20160222103457 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 
                 'Migration can only be executed safely on \'postgresql\'.');
diff --git a/Resources/migrations/Version20161114085659.php b/migrations/Version20161114085659.php
similarity index 78%
rename from Resources/migrations/Version20161114085659.php
rename to migrations/Version20161114085659.php
index cd23b4ffa..1c8504861 100644
--- a/Resources/migrations/Version20161114085659.php
+++ b/migrations/Version20161114085659.php
@@ -2,7 +2,7 @@
 
 namespace Application\Migrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Types\Type;
 
@@ -14,7 +14,7 @@ class Version20161114085659 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
         $this->addSql('ALTER TABLE activitytype ADD active BOOLEAN NOT NULL DEFAULT \'t\'');
     }
@@ -22,7 +22,7 @@ class Version20161114085659 extends AbstractMigration
     /**
      * @param Schema $schema
      */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
         $this->addSql('ALTER TABLE ActivityType DROP active');
     }