diff --git a/codex-rs/core/src/client.rs b/codex-rs/core/src/client.rs
index 7945f1242e..2098205b0b 100644
--- a/codex-rs/core/src/client.rs
+++ b/codex-rs/core/src/client.rs
@@ -544,7 +544,7 @@ impl ModelClient {
         let api_provider = self.state.provider.to_api_provider(matches!(
             auth.as_ref().map(CodexAuth::auth_mode),
             Some(crate::auth::AuthMode::Chatgpt)
-        ))?;
+        ));
         let api_auth = auth_provider_from_auth(auth.clone(), &self.state.provider)?;
         Ok(CurrentClientSetup {
             auth,
diff --git a/codex-rs/core/src/models_manager/manager.rs b/codex-rs/core/src/models_manager/manager.rs
index d14f8383f5..ec60435100 100644
--- a/codex-rs/core/src/models_manager/manager.rs
+++ b/codex-rs/core/src/models_manager/manager.rs
@@ -435,7 +435,7 @@ impl ModelsManager {
         let auth_mode = auth.as_ref().map(CodexAuth::auth_mode);
         let api_provider = self
             .provider
-            .to_api_provider(matches!(auth_mode, Some(AuthMode::Chatgpt)))?;
+            .to_api_provider(matches!(auth_mode, Some(AuthMode::Chatgpt)));
         let api_auth = auth_provider_from_auth(auth.clone(), &self.provider)?;
         let auth_env = collect_auth_env_telemetry(
             &self.provider,
diff --git a/codex-rs/core/src/realtime_conversation.rs b/codex-rs/core/src/realtime_conversation.rs
index 01f2dc763e..b66e1434f9 100644
--- a/codex-rs/core/src/realtime_conversation.rs
+++ b/codex-rs/core/src/realtime_conversation.rs
@@ -348,7 +348,7 @@ pub(crate) async fn handle_start(
     let provider = sess.provider().await;
     let auth = sess.services.auth_manager.auth().await;
     let realtime_api_key = realtime_api_key(auth.as_ref(), &provider)?;
-    let mut api_provider = provider.to_api_provider(/*use_chatgpt_base_url*/ false)?;
+    let mut api_provider = provider.to_api_provider(/*use_chatgpt_base_url*/ false);
     let config = sess.get_config().await;
     if let Some(realtime_ws_base_url) = &config.experimental_realtime_ws_base_url {
         api_provider.base_url = realtime_ws_base_url.clone();