diff --git a/services/metricscollector/service.py b/services/metricscollector/service.py
index 04cc795021e80af4efd44447aaf4bbc6a9e13fd8..974e546dca6fdf0413bf54cf81b0d2285dc30edf 100755
--- a/services/metricscollector/service.py
+++ b/services/metricscollector/service.py
@@ -8,6 +8,7 @@
 
 # Python modules
 import asyncio
+import pytz
 from dataclasses import dataclass
 from typing import Any, Optional, Tuple, List, Dict, Set, DefaultDict
 from collections import defaultdict
@@ -52,6 +53,7 @@ class MetricsCollectorService(FastAPIService):
         self.id_mappings: Dict[str, List[CfgItem]] = {}
         self.n_parts: int = 0
         self.ready_event: Optional[asyncio.Event] = None
+        self.tz = pytz.timezone(config.timezone)
 
     async def init_api(self):
         # Postpone initialization process until config datastream is fully processed
@@ -189,7 +191,7 @@ class MetricsCollectorService(FastAPIService):
                     # Matched rule found
                     if map_item.ch_table not in out:
                         out[map_item.ch_table] = {
-                            "ts": item.ts.timestamp() * NS,
+                            "ts": (item.ts.timestamp() + self.tz._utcoffset.seconds) * NS,
                             "scope": map_item.ch_table,
                             "labels": item.labels,
                             "service": item.service,
diff --git a/ui/web/inv/sensorprofile/Application.js b/ui/web/inv/sensorprofile/Application.js
index 4b1c3a3dfc0386dba3e7c5717ad097d63b14052b..89de27e861a3b1441c94039bc1a7f90039f97873 100644
--- a/ui/web/inv/sensorprofile/Application.js
+++ b/ui/web/inv/sensorprofile/Application.js
@@ -101,7 +101,7 @@ Ext.define("NOC.inv.sensorprofile.Application", {
           fieldLabel: __("Collect interval"),
           allowBlank: true,
           uiStyle: "medium",
-          minValue: 20,
+          minValue: 1,
           maxValue: 3600
         },
         {