diff --git a/AsbCloudInfrastructure/Services/DetectOperations/DetectedOperationService.cs b/AsbCloudInfrastructure/Services/DetectOperations/DetectedOperationService.cs
index aacfe853..387999b2 100644
--- a/AsbCloudInfrastructure/Services/DetectOperations/DetectedOperationService.cs
+++ b/AsbCloudInfrastructure/Services/DetectOperations/DetectedOperationService.cs
@@ -237,12 +237,9 @@ public class DetectedOperationService : IDetectedOperationService
                 break;
             }
 
-            var skip = 1;
-            
-            while (IsChangingTelemetryInterval(detectableTelemetries[positionBegin], detectableTelemetries[positionBegin + skip]))
-                skip++;
-
-            positionBegin += skip;
+            var point0 = detectableTelemetries[positionBegin];
+            while (positionBegin < positionEnd && IsChangingTelemetryInterval(point0, detectableTelemetries[++positionBegin]))
+            ;
         }
 
         return (detectableTelemetries[positionBegin].DateTime, detectedOperations);