diff --git a/Migrations/Mysql/Version20160519150828.php b/Migrations/Mysql/Version20160519150828.php
index 3076e7d..3fb3bf6 100644
--- a/Migrations/Mysql/Version20160519150828.php
+++ b/Migrations/Mysql/Version20160519150828.php
@@ -18,7 +18,7 @@ public function up(Schema $schema)
     {
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
 
-        $this->addSql("CREATE TABLE sandstorm_usermanagement_domain_model_user (persistence_object_identifier VARCHAR(40) NOT NULL, account VARCHAR(40) DEFAULT NULL, email VARCHAR(255) NOT NULL, gender VARCHAR(255) DEFAULT NULL, firstname VARCHAR(255) DEFAULT NULL, lastname VARCHAR(255) DEFAULT NULL, companyname VARCHAR(255) DEFAULT NULL, resetpasswordtoken VARCHAR(255) DEFAULT NULL, activationtoken VARCHAR(255) DEFAULT NULL, activationtokenvaliduntil DATETIME DEFAULT NULL, resetpasswordtokenvaliduntil DATETIME DEFAULT NULL, newactivationtokenrequested TINYINT(1) DEFAULT NULL, dtype VARCHAR(255) NOT NULL, UNIQUE INDEX UNIQ_5DEB8A977D3656A4 (account), PRIMARY KEY(persistence_object_identifier)) ENGINE = InnoDB");
+        $this->addSql("CREATE TABLE sandstorm_usermanagement_domain_model_user (persistence_object_identifier VARCHAR(40) NOT NULL, account VARCHAR(40) DEFAULT NULL, email VARCHAR(255) NOT NULL, gender VARCHAR(255) DEFAULT NULL, firstname VARCHAR(255) DEFAULT NULL, lastname VARCHAR(255) DEFAULT NULL, companyname VARCHAR(255) DEFAULT NULL, resetpasswordtoken VARCHAR(255) DEFAULT NULL, activationtoken VARCHAR(255) DEFAULT NULL, activationtokenvaliduntil DATETIME DEFAULT NULL, resetpasswordtokenvaliduntil DATETIME DEFAULT NULL, newactivationtokenrequested TINYINT(1) DEFAULT NULL, dtype VARCHAR(255) NOT NULL, UNIQUE INDEX UNIQ_5DEB8A977D3656A4 (account), PRIMARY KEY(persistence_object_identifier)) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ENGINE = InnoDB");
 
         /**
          * We need to check what the name of table flow accounts table is. If you install flow, run migrations, then add usermananagement,
diff --git a/Migrations/Mysql/Version20160524125855.php b/Migrations/Mysql/Version20160524125855.php
index 76dd7f0..8a26262 100644
--- a/Migrations/Mysql/Version20160524125855.php
+++ b/Migrations/Mysql/Version20160524125855.php
@@ -27,7 +27,7 @@ public function up(Schema $schema)
         // this up() migration is autogenerated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on "mysql".');
 
-        $this->addSql('CREATE TABLE sandstorm_usermanagement_domain_model_registrationflow (persistence_object_identifier VARCHAR(40) NOT NULL, email VARCHAR(255) NOT NULL, encryptedpassword VARCHAR(255) NOT NULL, attributes LONGTEXT NOT NULL COMMENT \'(DC2Type:json_array)\', activationtoken VARCHAR(255) DEFAULT NULL, activationtokenvaliduntil DATETIME DEFAULT NULL, newactivationtokenrequested TINYINT(1) DEFAULT NULL, PRIMARY KEY(persistence_object_identifier)) ENGINE = InnoDB');
+        $this->addSql('CREATE TABLE sandstorm_usermanagement_domain_model_registrationflow (persistence_object_identifier VARCHAR(40) NOT NULL, email VARCHAR(255) NOT NULL, encryptedpassword VARCHAR(255) NOT NULL, attributes LONGTEXT NOT NULL COMMENT \'(DC2Type:json_array)\', activationtoken VARCHAR(255) DEFAULT NULL, activationtokenvaliduntil DATETIME DEFAULT NULL, newactivationtokenrequested TINYINT(1) DEFAULT NULL, PRIMARY KEY(persistence_object_identifier)) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ENGINE = InnoDB');
     }
 
     /**
diff --git a/Migrations/Mysql/Version20160526150536.php b/Migrations/Mysql/Version20160526150536.php
index 44e5ba7..025dfc0 100644
--- a/Migrations/Mysql/Version20160526150536.php
+++ b/Migrations/Mysql/Version20160526150536.php
@@ -27,7 +27,7 @@ public function up(Schema $schema)
         // this up() migration is autogenerated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on "mysql".');
 
-        $this->addSql('CREATE TABLE sandstorm_usermanagement_domain_model_resetpasswordflow (persistence_object_identifier VARCHAR(40) NOT NULL, email VARCHAR(255) NOT NULL, resetpasswordtoken VARCHAR(255) DEFAULT NULL, resetpasswordtokenvaliduntil DATETIME DEFAULT NULL, PRIMARY KEY(persistence_object_identifier)) ENGINE = InnoDB');
+        $this->addSql('CREATE TABLE sandstorm_usermanagement_domain_model_resetpasswordflow (persistence_object_identifier VARCHAR(40) NOT NULL, email VARCHAR(255) NOT NULL, resetpasswordtoken VARCHAR(255) DEFAULT NULL, resetpasswordtokenvaliduntil DATETIME DEFAULT NULL, PRIMARY KEY(persistence_object_identifier)) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ENGINE = InnoDB');
     }
 
     /**