diff --git a/global_conf.py b/global_conf.py
index 38fcb3f..d3cdbed 100644
--- a/global_conf.py
+++ b/global_conf.py
@@ -4,3 +4,5 @@ import yaml
 
 with open("config.yaml", 'r') as f:
     CONFIG = yaml.load(f, Loader=yaml.Loader)
+
+METRICS_INITIALIZED = False
\ No newline at end of file
diff --git a/handlers/metrics.py b/handlers/metrics.py
index 2bfb72e..9bbc170 100644
--- a/handlers/metrics.py
+++ b/handlers/metrics.py
@@ -1,6 +1,7 @@
 import json
 import time
 from prometheus_client import Gauge, Info
+from global_conf import METRICS_INITIALIZED
 
 class user_info_struct: 
             user_id: str       
@@ -11,17 +12,15 @@ class user_info_struct:
             chat_id: int 
         
 
-global initialized
-initialized = False
 
 def metric_wrap(chatID:int, userName: str, length: int, attemptsCount: int):
     """Pass here chat ID, username, pipisa length and attempts count to wrap them into metric."""
 
-    if not initialized:
+    if not METRICS_INITIALIZED:
         pipisa_length_metric = Gauge('user_length_total', 'Pipisa length', labelnames=['ChatID', 'Username'])
         user_attempt_metric = Gauge('user_attempts_total', 'Attempts count', labelnames=['ChatID', 'Username'])
         user_last_attempt_metric = Gauge('user_last_attempt_time', 'Last attempt time', labelnames=['ChatID', 'Username'])
-        initialized = True
+        METRICS_INITIALIZED = True
 
     pipisa_length_metric.labels(chatID, userName).set(length) 
     user_attempt_metric.labels(chatID, userName).set(attemptsCount)