diff --git a/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/InstanceConfigure.razor b/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/InstanceConfigure.razor
index 55e33d63..baa1dde6 100644
--- a/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/InstanceConfigure.razor
+++ b/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/InstanceConfigure.razor
@@ -45,7 +45,7 @@
     }
     else if (_errorMessage != null)
     {
-        <div class="alert alert-danger">@_errorMessage</div>
+        <div class="alert alert-danger" data-test="instance-error-alert">@_errorMessage</div>
     }
     else if (_instance != null)
     {
@@ -84,7 +84,7 @@
                 @if (_bindingDataSourceAttrs.Count > 0 && _siteConnections.Count > 0)
                 {
                     <div class="d-flex align-items-center gap-1">
-                        <select class="form-select form-select-sm" style="width: auto;" @bind="_bulkConnectionId">
+                        <select class="form-select form-select-sm" style="width: auto;" data-test="binding-bulk-select" @bind="_bulkConnectionId">
                             <option value="0">Assign all to...</option>
                             @foreach (var c in _siteConnections)
                             {
@@ -436,7 +436,7 @@
             </div>
             <div class="card-body py-2">
                 <div class="d-flex align-items-center gap-2">
-                    <select class="form-select form-select-sm" style="width: auto;" @bind="_reassignAreaId">
+                    <select class="form-select form-select-sm" style="width: auto;" data-test="area-select" @bind="_reassignAreaId">
                         <option value="0">No area</option>
                         @foreach (var a in _siteAreas)
                         {