@@ -168,8 +168,8 @@ func (c *Config) configureProviders(env env.Env, resolver VariableResolver, know
168168 }
169169 continue
170170 }
171− prepared.ExtraParams["project"] = env.Get("GOOGLE_CLOUD_PROJECT")
172− prepared.ExtraParams["location"] = env.Get("GOOGLE_CLOUD_LOCATION")
171+ prepared.ExtraParams["project"] = env.Get("VERTEXAI_PROJECT")
172+ prepared.ExtraParams["location"] = env.Get("VERTEXAI_LOCATION")
173173 case catwalk.InferenceProviderAzure:
174174 endpoint, err := resolver.ResolveValue(p.APIEndpoint)
175175 if err != nil || endpoint == "" {
@@ -470,10 +470,9 @@ func loadFromReaders(readers []io.Reader) (*Config, error) {
470470}
471471
472472func hasVertexCredentials(env env.Env) bool {
473− useVertex := env.Get("GOOGLE_GENAI_USE_VERTEXAI") == "true"
474− hasProject := env.Get("GOOGLE_CLOUD_PROJECT") != ""
475− hasLocation := env.Get("GOOGLE_CLOUD_LOCATION") != ""
476− return useVertex && hasProject && hasLocation
473+ hasProject := env.Get("VERTEXAI_PROJECT") != ""
474+ hasLocation := env.Get("VERTEXAI_LOCATION") != ""
475+ return hasProject && hasLocation
477476}
478477
479478func hasAWSCredentials(env env.Env) bool {