diff --git a/codex-rs/utils/sleep-inhibitor/src/linux_inhibitor.rs b/codex-rs/utils/sleep-inhibitor/src/linux_inhibitor.rs
index 348acc75a5..7702c7c25a 100644
--- a/codex-rs/utils/sleep-inhibitor/src/linux_inhibitor.rs
+++ b/codex-rs/utils/sleep-inhibitor/src/linux_inhibitor.rs
@@ -56,7 +56,8 @@ impl PlatformSleepInhibitor for LinuxSleepInhibitor {
                 Err(error) => {
                     warn!(
                         ?backend,
-                        error, "Failed to start Linux sleep inhibitor backend"
+                        reason = %error,
+                        "Failed to start Linux sleep inhibitor backend"
                     );
                 }
             }