diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 89b00e9..22f123f 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -26,6 +26,7 @@ services:
       - CFG__ZABBIX__UPD_INTERVAL=30
       - CFG__ZABBIX__ALERT_FAIL_COUNT=3
       - CFG__ZABBIX__ALERT_TREAD_ID=0
+      - CFG__ZABBIX__ALERT_TAG_USER=
       - CFG__ZABBIX__ALERT_TEXT_UP=Zabbix service UP
       - CFG__ZABBIX__ALERT_TEXT_DOWN=Zabbix service DOWN
 
diff --git a/zabbix/zabbix_api.py b/zabbix/zabbix_api.py
index 8e41348..0f71e9a 100644
--- a/zabbix/zabbix_api.py
+++ b/zabbix/zabbix_api.py
@@ -89,7 +89,7 @@ def check_state(success: bool) -> str | None:
             log.info("Zabbix API is UP")
             conf.zabbix.change_state_count = 0
         else:
-            if conf.zabbix.change_state_count == conf.zabbix.alert_fail_count - 1:
+            if conf.zabbix.change_state_count == conf.zabbix.alert_fail_count:
                 log.warning(
                     f"Zabbix API state changed to UP. Count {conf.zabbix.change_state_count}"
                 )
@@ -101,7 +101,7 @@ def check_state(success: bool) -> str | None:
             log.info("Zabbix API is DOWN")
             conf.zabbix.change_state_count = 0
         else:
-            if conf.zabbix.change_state_count == conf.zabbix.alert_fail_count - 1:
+            if conf.zabbix.change_state_count == conf.zabbix.alert_fail_count:
                 log.warning(
                     f"Zabbix API state changed to DOWN. Count {conf.zabbix.change_state_count}"
                 )