@@ -264,9 +264,8 @@ func TestConfig_configureProvidersVertexAIWithCredentials(t *testing.T) {
264264 cfg := &Config{}
265265 cfg.setDefaults("/tmp")
266266 env := env.NewFromMap(map[string]string{
267− "GOOGLE_GENAI_USE_VERTEXAI": "true",
268− "GOOGLE_CLOUD_PROJECT": "test-project",
269− "GOOGLE_CLOUD_LOCATION": "us-central1",
267+ "VERTEXAI_PROJECT": "test-project",
268+ "VERTEXAI_LOCATION": "us-central1",
270269 })
271270 resolver := NewEnvironmentVariableResolver(env)
272271 err := cfg.configureProviders(env, resolver, knownProviders)