diff --git a/codex-rs/core/src/models_manager/manager.rs b/codex-rs/core/src/models_manager/manager.rs
index e1462f5431..add1d8c6a9 100644
--- a/codex-rs/core/src/models_manager/manager.rs
+++ b/codex-rs/core/src/models_manager/manager.rs
@@ -5,7 +5,6 @@ use codex_protocol::openai_models::ModelInfo;
 use codex_protocol::openai_models::ModelPreset;
 use codex_protocol::openai_models::ModelsResponse;
 use http::HeaderMap;
-use std::collections::HashSet;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::Duration;