diff --git a/codex-rs/app-server/tests/suite/v2/app_list.rs b/codex-rs/app-server/tests/suite/v2/app_list.rs
index 335489929..395dff566 100644
--- a/codex-rs/app-server/tests/suite/v2/app_list.rs
+++ b/codex-rs/app-server/tests/suite/v2/app_list.rs
@@ -1582,7 +1582,7 @@ async fn workspace_settings_response(
     } else {
         Ok(Json(json!({
             "beta_settings": {
-                "plugins": state.workspace_plugins_enabled
+                "enable_plugins": state.workspace_plugins_enabled
             }
         })))
     }
diff --git a/codex-rs/app-server/tests/suite/v2/experimental_feature_list.rs b/codex-rs/app-server/tests/suite/v2/experimental_feature_list.rs
index 54b1f319e..a186485df 100644
--- a/codex-rs/app-server/tests/suite/v2/experimental_feature_list.rs
+++ b/codex-rs/app-server/tests/suite/v2/experimental_feature_list.rs
@@ -125,7 +125,8 @@ async fn experimental_feature_list_marks_apps_and_plugins_disabled_by_workspace_
         .and(header("authorization", "Bearer chatgpt-token"))
         .and(header("chatgpt-account-id", "account-123"))
         .respond_with(
-            ResponseTemplate::new(200).set_body_string(r#"{"beta_settings":{"plugins":false}}"#),
+            ResponseTemplate::new(200)
+                .set_body_string(r#"{"beta_settings":{"enable_plugins":false}}"#),
         )
         .mount(&server)
         .await;
diff --git a/codex-rs/app-server/tests/suite/v2/plugin_install.rs b/codex-rs/app-server/tests/suite/v2/plugin_install.rs
index a115c8307..1b8069c7b 100644
--- a/codex-rs/app-server/tests/suite/v2/plugin_install.rs
+++ b/codex-rs/app-server/tests/suite/v2/plugin_install.rs
@@ -448,7 +448,8 @@ async fn plugin_install_rejects_when_workspace_codex_plugins_disabled() -> Resul
         .and(header("authorization", "Bearer chatgpt-token"))
         .and(header("chatgpt-account-id", "account-123"))
         .respond_with(
-            ResponseTemplate::new(200).set_body_string(r#"{"beta_settings":{"plugins":false}}"#),
+            ResponseTemplate::new(200)
+                .set_body_string(r#"{"beta_settings":{"enable_plugins":false}}"#),
         )
         .mount(&server)
         .await;
diff --git a/codex-rs/app-server/tests/suite/v2/plugin_list.rs b/codex-rs/app-server/tests/suite/v2/plugin_list.rs
index 51e5d8dd8..09dd59f62 100644
--- a/codex-rs/app-server/tests/suite/v2/plugin_list.rs
+++ b/codex-rs/app-server/tests/suite/v2/plugin_list.rs
@@ -302,7 +302,8 @@ async fn plugin_list_returns_empty_when_workspace_codex_plugins_disabled() -> Re
         .and(header("authorization", "Bearer chatgpt-token"))
         .and(header("chatgpt-account-id", "account-123"))
         .respond_with(
-            ResponseTemplate::new(200).set_body_string(r#"{"beta_settings":{"plugins":false}}"#),
+            ResponseTemplate::new(200)
+                .set_body_string(r#"{"beta_settings":{"enable_plugins":false}}"#),
         )
         .mount(&server)
         .await;
@@ -391,7 +392,8 @@ async fn plugin_list_reuses_cached_workspace_codex_plugins_setting() -> Result<(
         .and(header("authorization", "Bearer chatgpt-token"))
         .and(header("chatgpt-account-id", "account-123"))
         .respond_with(
-            ResponseTemplate::new(200).set_body_string(r#"{"beta_settings":{"plugins":true}}"#),
+            ResponseTemplate::new(200)
+                .set_body_string(r#"{"beta_settings":{"enable_plugins":true}}"#),
         )
         .mount(&server)
         .await;
diff --git a/codex-rs/app-server/tests/suite/v2/skills_list.rs b/codex-rs/app-server/tests/suite/v2/skills_list.rs
index 1105df37c..32f194544 100644
--- a/codex-rs/app-server/tests/suite/v2/skills_list.rs
+++ b/codex-rs/app-server/tests/suite/v2/skills_list.rs
@@ -376,7 +376,8 @@ async fn skills_list_excludes_plugin_skills_when_workspace_codex_plugins_disable
         .and(header("authorization", "Bearer chatgpt-token"))
         .and(header("chatgpt-account-id", "account-123"))
         .respond_with(
-            ResponseTemplate::new(200).set_body_string(r#"{"beta_settings":{"plugins":false}}"#),
+            ResponseTemplate::new(200)
+                .set_body_string(r#"{"beta_settings":{"enable_plugins":false}}"#),
         )
         .mount(&server)
         .await;
diff --git a/codex-rs/chatgpt/src/workspace_settings.rs b/codex-rs/chatgpt/src/workspace_settings.rs
index 86e1a4087..a17721551 100644
--- a/codex-rs/chatgpt/src/workspace_settings.rs
+++ b/codex-rs/chatgpt/src/workspace_settings.rs
@@ -12,7 +12,7 @@ use crate::chatgpt_client::chatgpt_get_request_with_timeout;
 
 const WORKSPACE_SETTINGS_TIMEOUT: Duration = Duration::from_secs(10);
 const WORKSPACE_SETTINGS_CACHE_TTL: Duration = Duration::from_secs(15 * 60);
-const CODEX_PLUGINS_BETA_SETTING: &str = "plugins";
+const CODEX_PLUGINS_BETA_SETTING: &str = "enable_plugins";
 
 #[derive(Debug, Deserialize)]
 struct WorkspaceSettingsResponse {