diff --git a/Client/src/Pages/Maintenance/CreateMaintenanceWindow/index.css b/Client/src/Pages/Maintenance/CreateMaintenanceWindow/index.css
index e0311d4e7..4ee17db72 100644
--- a/Client/src/Pages/Maintenance/CreateMaintenanceWindow/index.css
+++ b/Client/src/Pages/Maintenance/CreateMaintenanceWindow/index.css
@@ -23,7 +23,7 @@
 }
 
 .duration-config .field-text .MuiTextField-root,
-.duration-config .field {
+.maintenance-options .duration-config .field {
   width: 70px;
   min-width: 70px;
   max-width: 70px;