diff --git a/FoodsharingSiegen.Server/Dialogs/EditProspectDialog.razor.cs b/FoodsharingSiegen.Server/Dialogs/EditProspectDialog.razor.cs
index b175065..49b2481 100644
--- a/FoodsharingSiegen.Server/Dialogs/EditProspectDialog.razor.cs
+++ b/FoodsharingSiegen.Server/Dialogs/EditProspectDialog.razor.cs
@@ -82,23 +82,34 @@ namespace FoodsharingSiegen.Server.Dialogs
 
         #region Private Method SaveClick
 
+        private bool _isSaving;
+
         /// <summary>
         ///     Saves the click (a. beging, 31.05.2022)
         /// </summary>
         private async Task SaveClick()
         {
-            if (IsUpdateMode)
+            if (_isSaving) return;
+            _isSaving = true;
+            try
             {
-                var updateR = await ProspectService.UpdateAsync(Prospect);
-                if (updateR.Success && OnSuccess != null) await OnSuccess.Invoke();
-            }
-            else
-            {
-                var addR = await ProspectService.AddProspectAsync(Prospect);
-                if (addR.Success && OnSuccess != null) await OnSuccess.Invoke();
-            }
+                if (IsUpdateMode)
+                {
+                    var updateR = await ProspectService.UpdateAsync(Prospect);
+                    if (updateR.Success && OnSuccess != null) await OnSuccess.Invoke();
+                }
+                else
+                {
+                    var addR = await ProspectService.AddProspectAsync(Prospect);
+                    if (addR.Success && OnSuccess != null) await OnSuccess.Invoke();
+                }
 
-            await ModalService.Hide();
+                await ModalService.Hide();
+            }
+            finally
+            {
+                _isSaving = false;
+            }
         }
 
         #endregion
diff --git a/FoodsharingSiegen.Server/Pages/Prospects.razor.cs b/FoodsharingSiegen.Server/Pages/Prospects.razor.cs
index 5e12399..460de62 100644
--- a/FoodsharingSiegen.Server/Pages/Prospects.razor.cs
+++ b/FoodsharingSiegen.Server/Pages/Prospects.razor.cs
@@ -56,13 +56,24 @@ namespace FoodsharingSiegen.Server.Pages
 
         #region Private Method CreateProspectAsync
 
+        private bool _isOpeningModal;
+
         /// <summary>
         ///     Asynchronously creates a new prospect by displaying the AddProspectModal dialog and refreshing the prospect list.
         /// </summary>
         /// <returns>A task that represents the asynchronous operation.</returns>
         private async Task CreateProspectAsync()
         {
-            await EditProspectDialog.ShowAsync(ModalService, LoadProspects);
+            if (_isOpeningModal) return;
+            _isOpeningModal = true;
+            try
+            {
+                await EditProspectDialog.ShowAsync(ModalService, LoadProspects);
+            }
+            finally
+            {
+                _isOpeningModal = false;
+            }
         }
 
         #endregion