diff --git a/crypto_seller/secrets_config.py b/crypto_seller/secrets_config.py
index fa44d7e..06149d4 100644
--- a/crypto_seller/secrets_config.py
+++ b/crypto_seller/secrets_config.py
@@ -2,7 +2,11 @@
 
 from secret_loader import SecretLoader
 
-__all__ = ['KUCOIN_KEY', 'KUCOIN_SECRET', 'KUCOIN_PASS']
+__all__ = [
+    'KUCOIN_KEY',
+    'KUCOIN_PASS',
+    'KUCOIN_SECRET',
+]
 
 secret_loader = SecretLoader()
 
diff --git a/test/test_init.py b/test/test_init.py
new file mode 100644
index 0000000..db59578
--- /dev/null
+++ b/test/test_init.py
@@ -0,0 +1,2 @@
+def test_init_main():
+    import crypto_seller.__main__  # noqa: F401
diff --git a/test/test_secrets.py b/test/test_secrets.py
index 1c5b2dc..ec7077f 100644
--- a/test/test_secrets.py
+++ b/test/test_secrets.py
@@ -1,7 +1,6 @@
+import pytest
+
+
 def test_secrets():
-    try:
-        import crypto_seller.secrets_config
-    except ModuleNotFoundError:
-        raise
-    except:
-        pass
+    with pytest.raises(ValueError, match='Failed to load secret with key:.*'):
+        import crypto_seller.secrets_config  # noqa: F401