diff --git a/tests/test_api/conftest.py b/tests/test_api/conftest.py
index 3fc54aa..8ce03d1 100644
--- a/tests/test_api/conftest.py
+++ b/tests/test_api/conftest.py
@@ -2,12 +2,14 @@ import sys
 import pytest
 
 from app.app import create_app
+from app.default_values import DEFAULT_ARGUMENTS
 from app.main import get_args
 
 
 @pytest.fixture()
 def app():
     sys.argv = ['']
+    DEFAULT_ARGUMENTS['LOAD_ONLY'] = "en,es"
     app = create_app(get_args())
 
     yield app
diff --git a/tests/test_init.py b/tests/test_init.py
index c1dbfe1..dacffef 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -4,6 +4,6 @@ from argostranslate import package
 
 def test_boot_argos():
     """Test Argos translate models initialization"""
-    boot()
+    boot(["en", "es"])
 
-    assert len(package.get_installed_packages()) > 2
+    assert len(package.get_installed_packages()) >= 2