diff --git a/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs b/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs
index 02db1042..26aae17a 100644
--- a/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs
+++ b/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs
@@ -84,7 +84,7 @@ namespace AsbCloudApp.Requests
             {
                 if (LtDepth < GtDepth)
                     yield return new ValidationResult(
-                        $"{nameof(LtDepth)} должно быть больше {nameof(GtDepth)}. ({LtDepth:O} < {GtDepth:O})",
+                        $"{nameof(LtDepth)} должно быть больше {nameof(GtDepth)}. ({LtDepth} < {GtDepth})",
                         new[] { nameof(LtDepth), nameof(GtDepth) });
             }