diff --git a/Hcs.WebApp/Components/Pages/Campaigns.razor b/Hcs.WebApp/Components/Pages/Campaigns.razor
index 33903aa..dacdf69 100644
--- a/Hcs.WebApp/Components/Pages/Campaigns.razor
+++ b/Hcs.WebApp/Components/Pages/Campaigns.razor
@@ -24,7 +24,7 @@
             </RadzenRow>
             <RadzenRow>
                 <RadzenColumn SizeMD="12">
-                    <RadzenDataGrid TItem="Campaign" Data="@campaigns" RowExpand="@RowExpandAsync" IsLoading="@(state != CampaignsPageState.Idle)" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true" AllowColumnResize="true" ExpandMode="DataGridExpandMode.Single">
+                    <RadzenDataGrid @ref="@dataGrid" TItem="Campaign" Data="@campaigns" RowExpand="@RowExpandAsync" IsLoading="@(state != CampaignsPageState.Idle)" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true" AllowColumnResize="true" ExpandMode="DataGridExpandMode.Single">
                         <Template Context="campaign">
                             <RadzenDataGrid Data="@campaign.Operations" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true" AllowColumnResize="true">
                                 <Columns>
@@ -67,7 +67,9 @@
     }
 
     CampaignsPageState state;
-    IEnumerable<Campaign> campaigns;
+    RadzenDataGrid<Campaign> dataGrid;
+    IEnumerable<Campaign>? campaigns;
+    Campaign? expandedCampaign;
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
@@ -80,12 +82,12 @@
             var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
             if (state.User.IsInRole(AppRole.ADMINISTRATOR_TYPE) || state.User.IsInRole(AppRole.OPERATOR_TYPE))
             {
+                campaigns = await HeadquartersService.GetCampaignsAsync();
+
                 CampaignManagementState.OnCampaignCreated += OnCampaignCreated;
                 CampaignManagementState.OnCampaignStarted += OnCampaignStarted;
                 CampaignManagementState.OnCampaignProgressStep += OnCampaignProgressStep;
                 CampaignManagementState.OnCampaignEnded += OnCampaignEnded;
-
-                campaigns = await HeadquartersService.GetCampaignsAsync();
             }
 
             ChangeState(CampaignsPageState.Idle);
@@ -94,6 +96,8 @@
 
     async Task RowExpandAsync(Campaign campaign)
     {
+        expandedCampaign = campaign;
+
         if (campaign.Operations == null)
         {
             campaign.Operations = await HeadquartersService.GetOperationsAsync(campaign.Id);
@@ -118,11 +122,18 @@
     {
         InvokeAsync(() =>
         {
-            var targetCampaign = campaigns.FirstOrDefault(x => x.Id == campaign.Id);
+            var targetCampaign = campaigns?.FirstOrDefault(x => x.Id == campaign.Id);
             if (targetCampaign != null)
             {
                 targetCampaign.StartedAt = campaign.StartedAt;
             }
+
+            if (expandedCampaign != null && expandedCampaign.Id == campaign.Id)
+            {
+                dataGrid.CollapseAll();
+
+                expandedCampaign.Operations = null;
+            }
         });
     }
 
@@ -130,11 +141,18 @@
     {
         InvokeAsync(() =>
         {
-            var targetCampaign = campaigns.FirstOrDefault(x => x.Id == campaign.Id);
+            var targetCampaign = campaigns?.FirstOrDefault(x => x.Id == campaign.Id);
             if (targetCampaign != null)
             {
                 targetCampaign.Step = campaign.Step;
                 targetCampaign.Progress = campaign.Progress;
+
+                if (expandedCampaign != null && expandedCampaign.Id == campaign.Id)
+                {
+                    dataGrid.CollapseAll();
+
+                    expandedCampaign.Operations = null;
+                }
             }
         });
     }
@@ -153,6 +171,7 @@
         await InvokeAsync(() =>
         {
             campaigns = refreshedCampaigns;
+            expandedCampaign = null;
 
             ChangeState(CampaignsPageState.Idle);
         });