diff --git a/src/app.rs b/src/app.rs
index 6dca25555f3c75..f10275ac782b49 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -342,20 +342,21 @@ impl FinishedApplication {
             SignalTo::Shutdown => {
                 emit!(VectorStopped);
                 tokio::select! {
-                    _ = topology_controller.stop() => ExitStatus::from_raw(exitcode::OK as u32), // Graceful shutdown finished
+                    _ = topology_controller.stop() => ExitStatus::from_raw(exitcode::OK.try_into().unwrap()), // Graceful shutdown finished
                     _ = signal_rx.recv() => {
                         // It is highly unlikely that this event will exit from topology.
                         emit!(VectorQuit);
                         // Dropping the shutdown future will immediately shut the server down
-                        ExitStatus::from_raw(exitcode::UNAVAILABLE as u32)
+                        ExitStatus::from_raw(exitcode::UNAVAILABLE.try_into().unwrap())
                     }
+
                 }
             }
             SignalTo::Quit => {
                 // It is highly unlikely that this event will exit from topology.
                 emit!(VectorQuit);
                 drop(topology_controller);
-                ExitStatus::from_raw(exitcode::UNAVAILABLE as u32)
+                ExitStatus::from_raw(exitcode::UNAVAILABLE.try_into().unwrap())
             }
             _ => unreachable!(),
         }