diff --git a/codex-rs/app-server/src/lib.rs b/codex-rs/app-server/src/lib.rs
index 10f6d5f1c8..b579ede945 100644
--- a/codex-rs/app-server/src/lib.rs
+++ b/codex-rs/app-server/src/lib.rs
@@ -444,7 +444,9 @@ pub async fn run_main_with_transport(
     };
     let exec_server_url = EnvironmentManagerArgs::from_env(runtime_paths.clone()).exec_server_url;
     let environment_manager = Arc::new(
-        EnvironmentManager::try_new(config.environment_manager_args(exec_server_url, runtime_paths)?)
+        EnvironmentManager::try_new(
+            config.environment_manager_args(exec_server_url, runtime_paths)?,
+        )
         .map_err(|err| std::io::Error::new(ErrorKind::InvalidInput, err))?,
     );
 
diff --git a/codex-rs/core/tests/suite/unified_exec.rs b/codex-rs/core/tests/suite/unified_exec.rs
index 1f42f1c1d7..2e42c57cc0 100644
--- a/codex-rs/core/tests/suite/unified_exec.rs
+++ b/codex-rs/core/tests/suite/unified_exec.rs
@@ -362,8 +362,7 @@ async fn unified_exec_environment_id_targets_non_primary_environment() -> Result
                 },
             }],
             local_runtime_paths: codex_exec_server::ExecServerRuntimePaths::new(
-                codex_exe,
-                /*codex_linux_sandbox_exe*/ None,
+                codex_exe, /*codex_linux_sandbox_exe*/ None,
             )?,
         })
         .with_config(|config| {
diff --git a/codex-rs/mcp-server/src/lib.rs b/codex-rs/mcp-server/src/lib.rs
index c027350d23..cca68d28be 100644
--- a/codex-rs/mcp-server/src/lib.rs
+++ b/codex-rs/mcp-server/src/lib.rs
@@ -79,7 +79,9 @@ pub async fn run_main(
         })?;
     let exec_server_url = EnvironmentManagerArgs::from_env(runtime_paths.clone()).exec_server_url;
     let environment_manager = Arc::new(
-        EnvironmentManager::try_new(config.environment_manager_args(exec_server_url, runtime_paths)?)
+        EnvironmentManager::try_new(
+            config.environment_manager_args(exec_server_url, runtime_paths)?,
+        )
         .map_err(|err| std::io::Error::new(ErrorKind::InvalidInput, err))?,
     );
     set_default_client_residency_requirement(config.enforce_residency.value());
diff --git a/codex-rs/tui/src/lib.rs b/codex-rs/tui/src/lib.rs
index 37527bebc8..fdc6e260d6 100644
--- a/codex-rs/tui/src/lib.rs
+++ b/codex-rs/tui/src/lib.rs
@@ -851,7 +851,9 @@ pub async fn run_main(
     .await;
     let exec_server_url = EnvironmentManagerArgs::from_env(runtime_paths.clone()).exec_server_url;
     let environment_manager = Arc::new(
-        EnvironmentManager::try_new(config.environment_manager_args(exec_server_url, runtime_paths)?)
+        EnvironmentManager::try_new(
+            config.environment_manager_args(exec_server_url, runtime_paths)?,
+        )
         .map_err(|err| std::io::Error::new(std::io::ErrorKind::InvalidInput, err))?,
     );