diff --git a/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/DebugView.razor b/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/DebugView.razor
index c4272905..8280a50a 100644
--- a/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/DebugView.razor
+++ b/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/DebugView.razor
@@ -71,7 +71,8 @@
         <div class="row mb-3 g-2">
             <div class="col-md-3">
                 <label class="form-label small">Site</label>
-                <select class="form-select form-select-sm" @bind="_selectedSiteId" @bind:after="LoadInstancesForSite" disabled="@_connected">
+                <select class="form-select form-select-sm" data-test="debug-site-select"
+                        @bind="_selectedSiteId" @bind:after="LoadInstancesForSite" disabled="@_connected">
                     <option value="0">Select site...</option>
                     @foreach (var site in _sites)
                     {
@@ -81,7 +82,8 @@
             </div>
             <div class="col-md-4">
                 <label class="form-label small">Instance</label>
-                <select class="form-select form-select-sm" @bind="_selectedInstanceId" @bind:after="OnInstanceSelectionChanged" disabled="@_connected">
+                <select class="form-select form-select-sm" data-test="debug-instance-select"
+                        @bind="_selectedInstanceId" @bind:after="OnInstanceSelectionChanged" disabled="@_connected">
                     <option value="0">Select instance...</option>
                     @foreach (var inst in _siteInstances)
                     {