diff --git a/codex-rs/windows-sandbox-rs/src/unified_exec/tests.rs b/codex-rs/windows-sandbox-rs/src/unified_exec/tests.rs
index b566b77454..346a825621 100644
--- a/codex-rs/windows-sandbox-rs/src/unified_exec/tests.rs
+++ b/codex-rs/windows-sandbox-rs/src/unified_exec/tests.rs
@@ -195,7 +195,7 @@ fn legacy_non_tty_powershell_emits_output() {
                 pwsh.display().to_string(),
                 "-NoProfile".to_string(),
                 "-Command".to_string(),
-                "[Console]::Out.WriteLine('LEGACY-NONTTY-DIRECT')".to_string(),
+                "'LEGACY-NONTTY-DIRECT'".to_string(),
             ],
             cwd.as_path(),
             HashMap::new(),
@@ -378,7 +378,7 @@ fn legacy_capture_powershell_emits_output() {
             pwsh.display().to_string(),
             "-NoProfile".to_string(),
             "-Command".to_string(),
-            "[Console]::Out.WriteLine('LEGACY-CAPTURE-DIRECT')".to_string(),
+            "'LEGACY-CAPTURE-DIRECT'".to_string(),
         ],
         cwd.as_path(),
         HashMap::new(),
@@ -419,7 +419,7 @@ fn legacy_tty_powershell_emits_output_and_accepts_input() {
                 "-NoProfile".to_string(),
                 "-NoExit".to_string(),
                 "-Command".to_string(),
-                "$PID; [Console]::Out.WriteLine('ready')".to_string(),
+                "$PID; 'ready'".to_string(),
             ],
             cwd.as_path(),
             HashMap::new(),
@@ -434,7 +434,7 @@ fn legacy_tty_powershell_emits_output_and_accepts_input() {
 
         let writer = spawned.session.writer_sender();
         writer
-            .send(b"[Console]::Out.WriteLine('second')\n".to_vec())
+            .send(b"'second'\n".to_vec())
             .await
             .expect("send second command");
         writer