diff --git a/AsbCloudApp/Services/IWellService.cs b/AsbCloudApp/Services/IWellService.cs
index a1df94f3..edea98ae 100644
--- a/AsbCloudApp/Services/IWellService.cs
+++ b/AsbCloudApp/Services/IWellService.cs
@@ -97,13 +97,6 @@ namespace AsbCloudApp.Services
         /// <returns></returns>
         DatesRangeDto GetDatesRange(int idWell);
 
-        /// <summary>
-        /// Проверить задан ли у скважины часовой пояс и задать его если он не задан
-        /// </summary>
-        /// <param name="token"></param>
-        /// <returns></returns>
-        Task EnshureTimezonesIsSetAsync(CancellationToken token);
-
         /// <summary>
         /// ВРЕМЕННЫЙ метод
         /// </summary>
diff --git a/AsbCloudInfrastructure/Services/WellService.cs b/AsbCloudInfrastructure/Services/WellService.cs
index 4cf88d82..c47dd204 100644
--- a/AsbCloudInfrastructure/Services/WellService.cs
+++ b/AsbCloudInfrastructure/Services/WellService.cs
@@ -300,26 +300,6 @@ namespace AsbCloudInfrastructure.Services
             return dto;
         }
 
-        public async Task EnshureTimezonesIsSetAsync(CancellationToken token)
-        {
-            var cache = await GetCacheAsync(token);
-            if (!cache.Any(w => w.Timezone is null))
-                return;
-
-            var defaultTimeZone = new SimpleTimezone
-            {
-                Hours = 5,
-                IsOverride = false,
-                TimezoneId = "Assumed",
-            };
-
-            await dbSet.Where(w => w.Timezone == null)
-                .ForEachAsync(w => w.Timezone = defaultTimeZone, token);
-
-            await dbContext.SaveChangesAsync(token);
-            DropCache();
-        }
-
         public SimpleTimezoneDto GetTimezone(int idWell)
         {
             var well = GetOrDefault(idWell);
diff --git a/AsbCloudInfrastructure/Startup.cs b/AsbCloudInfrastructure/Startup.cs
index 207270c2..5cd670fd 100644
--- a/AsbCloudInfrastructure/Startup.cs
+++ b/AsbCloudInfrastructure/Startup.cs
@@ -27,9 +27,7 @@ namespace AsbCloudInfrastructure
             context.Database.SetCommandTimeout(TimeSpan.FromSeconds(2 * 60));
             context.Database.Migrate();
 
-            var wellService = provider.GetRequiredService<IWellService>();
-            wellService.EnshureTimezonesIsSetAsync(CancellationToken.None).Wait();// TODO: make this background work
-
+            // TODO: Сделать инициализацию кеша телеметрии более явной.
             _ = provider.GetRequiredService<TelemetryDataCache<TelemetryDataSaubDto>>();
             _ = provider.GetRequiredService<TelemetryDataCache<TelemetryDataSpinDto>>();
 
diff --git a/AsbCloudWebApi/Controllers/AdminWellController.cs b/AsbCloudWebApi/Controllers/AdminWellController.cs
index 4a670652..ac08b383 100644
--- a/AsbCloudWebApi/Controllers/AdminWellController.cs
+++ b/AsbCloudWebApi/Controllers/AdminWellController.cs
@@ -18,13 +18,5 @@ namespace AsbCloudWebApi.Controllers
         public AdminWellController(IWellService service)
             : base(service)
         { }
-
-        [HttpPost("EnshureTimezonesIsSet")]
-        [Permission]
-        public async Task<IActionResult> EnshureTimezonesIsSet(CancellationToken token)
-        {
-            await ((IWellService)service).EnshureTimezonesIsSetAsync(token);
-            return Ok();
-        }
     }
 }