diff --git a/.travis.yml b/.travis.yml
index 2aabe27f1..d348a6a30 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,6 @@ php:
 services:
     - mysql
 before_script:
-    - sudo mysql -e "use mysql; update user set authentication_string=PASSWORD('new_password') where User='root'; update user set plugin='mysql_native_password';FLUSH PRIVILEGES;"
-    - sudo mysql_upgrade
-    - sudo service mysql restart
     - pecl install ast
     - composer install
 script:
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index f119c9435..348ecd78c 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -18,7 +18,7 @@ $CONFIG = [
                     'host'     => '127.0.0.1', /* db host address */
                     'port'     => '3306', /* db host port */
                     'login'    => 'root', /* db login name */
-                    'password' => '123456', /* db login password */
+                    'password' => '', /* db login password */
                     'database' => 'oms', /* db name */
                     'prefix'   => 'oms_', /* db table prefix */
                     'weight'   => 1000, /* db table prefix */
@@ -28,7 +28,7 @@ $CONFIG = [
                     'host'     => '127.0.0.1', /* db host address */
                     'port'     => '3306', /* db host port */
                     'login'    => 'root', /* db login name */
-                    'password' => '123456', /* db login password */
+                    'password' => '', /* db login password */
                     'database' => 'oms', /* db name */
                     'prefix'   => 'oms_', /* db table prefix */
                     'weight'   => 1000, /* db table prefix */
@@ -38,7 +38,7 @@ $CONFIG = [
                     'host'     => '127.0.0.1', /* db host address */
                     'port'     => '3306', /* db host port */
                     'login'    => 'root', /* db login name */
-                    'password' => '123456', /* db login password */
+                    'password' => '', /* db login password */
                     'database' => 'oms', /* db name */
                     'prefix'   => 'oms_', /* db table prefix */
                     'weight'   => 1000, /* db table prefix */
@@ -48,7 +48,7 @@ $CONFIG = [
                     'host'     => '127.0.0.1', /* db host address */
                     'port'     => '3306', /* db host port */
                     'login'    => 'root', /* db login name */
-                    'password' => '123456', /* db login password */
+                    'password' => '', /* db login password */
                     'database' => 'oms', /* db name */
                     'prefix'   => 'oms_', /* db table prefix */
                     'weight'   => 1000, /* db table prefix */
@@ -58,7 +58,7 @@ $CONFIG = [
                     'host'     => '127.0.0.1', /* db host address */
                     'port'     => '3306', /* db host port */
                     'login'    => 'root', /* db login name */
-                    'password' => '123456', /* db login password */
+                    'password' => '', /* db login password */
                     'database' => 'oms', /* db name */
                     'prefix'   => 'oms_', /* db table prefix */
                     'weight'   => 1000, /* db table prefix */
@@ -68,7 +68,7 @@ $CONFIG = [
                     'host'     => '127.0.0.1', /* db host address */
                     'port'     => '3306', /* db host port */
                     'login'    => 'root', /* db login name */
-                    'password' => '123456', /* db login password */
+                    'password' => '', /* db login password */
                     'database' => 'oms', /* db name */
                     'prefix'   => 'oms_', /* db table prefix */
                     'weight'   => 1000, /* db table prefix */