diff --git a/AsbCloudInfrastructure/Services/WellboreService.cs b/AsbCloudInfrastructure/Services/WellboreService.cs
index 4417dd49..4cbf06fa 100644
--- a/AsbCloudInfrastructure/Services/WellboreService.cs
+++ b/AsbCloudInfrastructure/Services/WellboreService.cs
@@ -13,7 +13,7 @@ namespace AsbCloudInfrastructure.Services;
 
 public class WellboreService : IWellboreService
 {
-	const string WellboreNameFormat = "Ñòâîë {0}";
+	const string WellboreNameFormat = "Ствол {0}";
 	private readonly IWellService wellService;
 	private readonly IWellOperationRepository wellOperationRepository;
     private readonly ITelemetryDataCache<TelemetryDataSaubDto> telemetryDataCache;