diff --git a/Helpers/ShowMessages.cs b/Helpers/ShowMessages.cs
index a77d43a..77cc4c0 100644
--- a/Helpers/ShowMessages.cs
+++ b/Helpers/ShowMessages.cs
@@ -33,8 +33,7 @@ public static void NoConfigSelected()
             string title = "No config selected";
             string content =
                 "The process has been cancelled." +
-                "\nPlease upload the configs that will process the files, then select those that will participate in the process. " +
-                "\nYou can select several at once.";
+                "\nPlease upload the configs that will process the files, then select those that will participate in the process. ";
             ShowMessageBox(title, content);
         }
 
diff --git a/ViewModels/Pages/StatesEditorViewModel.cs b/ViewModels/Pages/StatesEditorViewModel.cs
index 97aee01..112e6b2 100644
--- a/ViewModels/Pages/StatesEditorViewModel.cs
+++ b/ViewModels/Pages/StatesEditorViewModel.cs
@@ -244,6 +244,7 @@ public void ConfigChanged(ConfigItem? config, int index)
             {
                 Debug.WriteLine("Config nullified.");
                 EnvironmentController.currentConfigFullPath = string.Empty;
+                lastIndexConfig = -1;
                 return;
             }
             Debug.WriteLine($"Config Changed to: {config.FileName} \nPath: {config.FilePath}");
@@ -296,12 +297,16 @@ public async Task OnSaveConfig(CancellationToken cancellation)
             }
             else
             {
+                if (lastIndexConfig == -1)
+                {
+                    ShowMessages.NoConfigSelected();
+                    return;
+                }
                 ConfigItem selectedItem = BasicListConfigViewItems[lastIndexConfig];
                 selectedItem.State = ConfigState.Saved;
                 EnvironmentController.dataPixelStorage.SavePixelStorage(fullpath);
             }
 
-
         }
 
         [RelayCommand]