diff --git a/api/firewall_manager.py b/api/firewall_manager.py
index bb51058..02b2d30 100644
--- a/api/firewall_manager.py
+++ b/api/firewall_manager.py
@@ -649,7 +649,7 @@ def ensure_cell_subnet_routes(cell_links: List[Dict[str, Any]]) -> None:
                 ['docker', 'run', '--rm',
                  '--network', 'host',
                  '--cap-add', 'NET_ADMIN',
-                 'busybox',
+                 'alpine',
                  'ip', 'route', 'replace', subnet, 'via', WG_BRIDGE_IP],
                 check=False
             )