diff --git a/RhSolutions.AddIn/Controllers/RibbonController.cs b/RhSolutions.AddIn/Controllers/RibbonController.cs
index f7fdd1d..b33f6d6 100644
--- a/RhSolutions.AddIn/Controllers/RibbonController.cs
+++ b/RhSolutions.AddIn/Controllers/RibbonController.cs
@@ -1,16 +1,10 @@
 using ExcelDna.Integration.CustomUI;
+using System.IO;
 using System.Reflection;
 using System.Runtime.InteropServices;
-#if! NET472
-using System.Runtime.Versioning;
-#endif
-using System.Windows.Forms;
 
 namespace RhSolutions.Controllers;
 
-#if !NET472
-[SupportedOSPlatform("windows")]
-#endif
 [ComVisible(true)]
 public class RibbonController : ExcelRibbon
 {
@@ -114,7 +108,7 @@ public class RibbonController : ExcelRibbon
     public string GetPriceListPathLabel(IRibbonControl control)
     {
         string name = RhSolutionsAddIn.Configuration.GetPriceListFileName();
-        return string.IsNullOrEmpty(name) ? "Шаблонный файл" : name;
+        return string.IsNullOrEmpty(name) ? "Указать шаблонный файл" : name;
     }
 
     public static void UpdateWorkbookValidation()
@@ -128,4 +122,13 @@ public class RibbonController : ExcelRibbon
             _workbookIsValid = worksheet.IsValidSource();
         }
     }
+
+    public static void EnsurePriseListExists()
+    {
+        string pricelistPath = RhSolutionsAddIn.Configuration.GetPriceListPath();
+        if (!File.Exists(pricelistPath))
+        {
+            RhSolutionsAddIn.Configuration.SetPriceListPath(string.Empty);
+        }
+    }
 }
diff --git a/RhSolutions.AddIn/Tools/EventsUtil.cs b/RhSolutions.AddIn/Tools/EventsUtil.cs
index 6723835..5522c10 100644
--- a/RhSolutions.AddIn/Tools/EventsUtil.cs
+++ b/RhSolutions.AddIn/Tools/EventsUtil.cs
@@ -1,17 +1,12 @@
 using RhSolutions.Controllers;
-#if !NET472
-using System.Runtime.Versioning;
-#endif
 
 namespace RhSolutions.Tools;
 
-#if !NET472
-[SupportedOSPlatform("windows")]
-#endif
 internal static class EventsUtil
 {
     public static void Initialize()
     {
+        RibbonController.EnsurePriseListExists();
         RhSolutionsAddIn.Excel.SheetSelectionChange += RefreshExportButton;
         RhSolutionsAddIn.Excel.SheetActivate += RefreshButtons;
         RhSolutionsAddIn.Excel.WorkbookActivate += RefreshButtons;