diff --git a/conf/database.json b/conf/database.json
index e3e2ca6..efdf529 100644
--- a/conf/database.json
+++ b/conf/database.json
@@ -1,6 +1,14 @@
 {
-    "OmbiDatabase": {
-        "Type":"MySQL",
-        "ConnectionString":"Server=localhost;Port=3306;Database=__DB_NAME__;User=__DB_USER__;Password=__DB_PWD__"
+"OmbiDatabase": {
+    "Type": "MySQL",
+    "ConnectionString": "Server=localhost;Port=3306;Database=__DB_NAME__;User=__DB_USER__;Password=__DB_PWD__"
+    },
+"SettingsDatabase": {
+    "Type": "MySQL",
+    "ConnectionString": "Server=localhost;Port=3306;Database=__DB_NAME__;User=__DB_USER__;Password=__DB_PWD__"
+    },
+"ExternalDatabase": {
+    "Type": "MySQL",
+    "ConnectionString": "Server=localhost;Port=3306;Database=__DB_NAME__;User=__DB_USER__;Password=__DB_PWD__"
     }
 }
diff --git a/scripts/upgrade b/scripts/upgrade
index 5f83177..741bd9a 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -29,7 +29,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir"
+	ynh_setup_source --dest_dir="$install_dir" --keep="database.json"
 fi
 
 chown -R $app:www-data "$install_dir"
diff --git a/tests.toml b/tests.toml
index 26bb7e4..94abb79 100644
--- a/tests.toml
+++ b/tests.toml
@@ -3,65 +3,3 @@
 test_format = 1.0
 
 [default]
-
-    # ------------
-    # Tests to run
-    # ------------
-
-    # NB: the tests to run are automatically deduced by the CI script according to the
-    # content of the app's manifest. The declarations below allow to customize which
-    # tests are ran, possibly add special test suite to test special args, or
-    # declare which commits to test upgrade from.
-    #
-    # You can also decide (though this is discouraged!) to ban/ignore some tests,
-
-    exclude = ["install.private", "install.multi"]
-    # The test IDs to be used in only/exclude statements are:
-    # * install.root
-    # * install.subdir
-    # * install.nourl
-    # * install.multi
-    # * backup_restore
-    # * upgrade
-    # * upgrade.someCommitId
-    # * change_url
-    # NB: you should NOT need this except if you really have a good reason...
-
-    # For special usecases, sometimes you need to setup other things on the machine
-    # prior to installing the app (such as installing another app)
-    # (Remove this key entirely if not needed)
-    preinstall = """
-    sudo yunohost app install foobar
-    sudo yunohost user list
-    """
-
-    # -------------------------------
-    # Default args to use for install
-    # -------------------------------
-
-    # By default, the CI will automagically fill the 'standard' args
-    # such as domain, path, admin, is_public and password with relevant values
-    # and also install args with a "default" provided in the manifest..
-    # It should only make sense to declare custom args here for args with no default values
-
-    args.language = "fr_FR"
-    args.multisite = 0
-    # NB: you should NOT need those lines unless for custom questions with no obvious/default value
-
-    # -------------------------------
-    # Commits to test upgrade from
-    # -------------------------------
-
-    test_upgrade_from.00a1a6e7.name = "Upgrade from 5.4"
-    test_upgrade_from.00a1a6e7.args.foo = "bar"
-
-
-# This is an additional test suite
-[some_additional_testsuite]
-
-    # On additional tests suites, you can decide to run only specific tests
-
-    only = ["install.subdir"]
-
-    args.language = "en_GB"
-    args.multisite = 1