diff --git a/zabbix_template_mariadb_sleep_connections-v4.xml b/zabbix_template_mariadb_sleep_connections-v4.xml
index 096100f..87f8465 100644
--- a/zabbix_template_mariadb_sleep_connections-v4.xml
+++ b/zabbix_template_mariadb_sleep_connections-v4.xml
@@ -1,301 +1,301 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <zabbix_export>
     <version>4.0</version>
     <date>2025-12-18T11:44:54Z</date>
     <groups>
         <group>
             <name>ER</name>
         </group>
     </groups>
     <templates>
         <template>
             <template>Template ER MariaDB sleeps</template>
             <name>Template ER MariaDB sleeps</name>
             <description>Template to monitor MariaDB &quot;Sleep&quot; database connections.&#13;
 &#13;
 Repository in ER Informatica (to be used only if you work for ER Informatica):&#13;
 &#13;
 https://sviluppo.erinformatica.it/source/zabbix_template_mariadb_sleep_connections/&#13;
 &#13;
 Personal repository:&#13;
 &#13;
 https://gitpull.it/source/zabbix_template_mariadb_sleep_connections/</description>
             <groups>
                 <group>
                     <name>ER</name>
                 </group>
             </groups>
             <applications/>
             <items>
                 <item>
                     <name>MariaDB connections</name>
                     <type>2</type>
                     <snmp_community/>
                     <snmp_oid/>
                     <key>er.mariadb.connections</key>
                     <delay>0</delay>
                     <history>90d</history>
                     <trends>365d</trends>
                     <status>0</status>
                     <value_type>3</value_type>
                     <allowed_hosts/>
                     <units/>
                     <snmpv3_contextname/>
                     <snmpv3_securityname/>
                     <snmpv3_securitylevel>0</snmpv3_securitylevel>
                     <snmpv3_authprotocol>0</snmpv3_authprotocol>
                     <snmpv3_authpassphrase/>
                     <snmpv3_privprotocol>0</snmpv3_privprotocol>
                     <snmpv3_privpassphrase/>
                     <params/>
                     <ipmi_sensor/>
                     <authtype>0</authtype>
                     <username/>
                     <password/>
                     <publickey/>
                     <privatekey/>
                     <port/>
                     <description>Amount of MariaDB threads currently running. That is, the amount of concurrent MariaDB connections.</description>
                     <inventory_link>0</inventory_link>
                     <applications/>
                     <valuemap/>
                     <logtimefmt/>
                     <preprocessing/>
                     <jmx_endpoint/>
                     <timeout>3s</timeout>
                     <url/>
                     <query_fields/>
                     <posts/>
                     <status_codes>200</status_codes>
                     <follow_redirects>1</follow_redirects>
                     <post_type>0</post_type>
                     <http_proxy/>
                     <headers/>
                     <retrieve_mode>0</retrieve_mode>
                     <request_method>0</request_method>
                     <output_format>0</output_format>
                     <allow_traps>0</allow_traps>
                     <ssl_cert_file/>
                     <ssl_key_file/>
                     <ssl_key_password/>
                     <verify_peer>0</verify_peer>
                     <verify_host>0</verify_host>
                     <master_item/>
                 </item>
             </items>
             <discovery_rules>
                 <discovery_rule>
                     <name>ER Database discovery</name>
                     <type>2</type>
                     <snmp_community/>
                     <snmp_oid/>
                     <key>er.mariadb.database.discovery</key>
                     <delay>0</delay>
                     <status>0</status>
                     <allowed_hosts/>
                     <snmpv3_contextname/>
                     <snmpv3_securityname/>
                     <snmpv3_securitylevel>0</snmpv3_securitylevel>
                     <snmpv3_authprotocol>0</snmpv3_authprotocol>
                     <snmpv3_authpassphrase/>
                     <snmpv3_privprotocol>0</snmpv3_privprotocol>
                     <snmpv3_privpassphrase/>
                     <params/>
                     <ipmi_sensor/>
                     <authtype>0</authtype>
                     <username/>
                     <password/>
                     <publickey/>
                     <privatekey/>
                     <port/>
                     <filter>
                         <evaltype>0</evaltype>
                         <formula/>
                         <conditions>
                             <condition>
                                 <macro>{#DB}</macro>
                                 <value>^(information_schema|mysql|performance_schema|sys|zabbix|zabbix_proxy)$</value>
                                 <operator>9</operator>
                                 <formulaid>A</formulaid>
                             </condition>
                         </conditions>
                     </filter>
                     <lifetime>30d</lifetime>
                     <description/>
                     <item_prototypes>
                         <item_prototype>
                             <name>MariaDB database {#DB}: sleep connections</name>
                             <type>2</type>
                             <snmp_community/>
                             <snmp_oid/>
                             <key>er.mariadb.database[{#DB},sleeps]</key>
                             <delay>0</delay>
                             <history>90d</history>
                             <trends>0</trends>
                             <status>0</status>
                             <value_type>3</value_type>
                             <allowed_hosts/>
                             <units/>
                             <snmpv3_contextname/>
                             <snmpv3_securityname/>
                             <snmpv3_securitylevel>0</snmpv3_securitylevel>
                             <snmpv3_authprotocol>0</snmpv3_authprotocol>
                             <snmpv3_authpassphrase/>
                             <snmpv3_privprotocol>0</snmpv3_privprotocol>
                             <snmpv3_privpassphrase/>
                             <params/>
                             <ipmi_sensor/>
                             <authtype>0</authtype>
                             <username/>
                             <password/>
                             <publickey/>
                             <privatekey/>
                             <port/>
                             <description/>
                             <inventory_link>0</inventory_link>
                             <applications/>
                             <valuemap/>
                             <logtimefmt/>
                             <preprocessing/>
                             <jmx_endpoint/>
                             <timeout>3s</timeout>
                             <url/>
                             <query_fields/>
                             <posts/>
                             <status_codes>200</status_codes>
                             <follow_redirects>1</follow_redirects>
                             <post_type>0</post_type>
                             <http_proxy/>
                             <headers/>
                             <retrieve_mode>0</retrieve_mode>
                             <request_method>0</request_method>
                             <output_format>0</output_format>
                             <allow_traps>0</allow_traps>
                             <ssl_cert_file/>
                             <ssl_key_file/>
                             <ssl_key_password/>
                             <verify_peer>0</verify_peer>
                             <verify_host>0</verify_host>
                             <application_prototypes/>
                             <master_item/>
                         </item_prototype>
                     </item_prototypes>
                     <trigger_prototypes>
                         <trigger_prototype>
                             <expression>{Template ER MariaDB sleeps:er.mariadb.database[{#DB},sleeps].min(6d)}&gt;{$ER_MARIADB_TOO_MANY_SLEEP_CONNECTIONS}</expression>
                             <recovery_mode>0</recovery_mode>
                             <recovery_expression/>
                             <name>MariaDB database {#DB}: too many sleep connections - consider reducing the connection pool</name>
                             <correlation_mode>0</correlation_mode>
                             <correlation_tag/>
                             <url/>
                             <status>0</status>
                             <priority>0</priority>
                             <description>https://sviluppo.erinformatica.it/T2394</description>
                             <type>0</type>
                             <manual_close>0</manual_close>
                             <dependencies/>
                             <tags/>
                         </trigger_prototype>
                     </trigger_prototypes>
                     <graph_prototypes>
                         <graph_prototype>
                             <name>MariaDB database {#DB}: minimum sleep connections</name>
                             <width>1200</width>
                             <height>300</height>
                             <yaxismin>0.0000</yaxismin>
                             <yaxismax>100.0000</yaxismax>
                             <show_work_period>1</show_work_period>
                             <show_triggers>1</show_triggers>
                             <type>0</type>
                             <show_legend>1</show_legend>
                             <show_3d>0</show_3d>
                             <percent_left>0.0000</percent_left>
                             <percent_right>0.0000</percent_right>
-                            <ymin_type_1>1</ymin_type_1>
+                            <ymin_type_1>0</ymin_type_1>
                             <ymax_type_1>0</ymax_type_1>
                             <ymin_item_1>0</ymin_item_1>
                             <ymax_item_1>0</ymax_item_1>
                             <graph_items>
                                 <graph_item>
                                     <sortorder>0</sortorder>
                                     <drawtype>4</drawtype>
                                     <color>199C0D</color>
                                     <yaxisside>0</yaxisside>
                                     <calc_fnc>7</calc_fnc>
                                     <type>0</type>
                                     <item>
                                         <host>Template ER MariaDB</host>
                                         <key>er.mariadb.database[{#DB},sleeps]</key>
                                     </item>
                                 </graph_item>
                             </graph_items>
                         </graph_prototype>
                     </graph_prototypes>
                     <host_prototypes/>
                     <jmx_endpoint/>
                     <timeout>3s</timeout>
                     <url/>
                     <query_fields/>
                     <posts/>
                     <status_codes>200</status_codes>
                     <follow_redirects>1</follow_redirects>
                     <post_type>0</post_type>
                     <http_proxy/>
                     <headers/>
                     <retrieve_mode>0</retrieve_mode>
                     <request_method>0</request_method>
                     <allow_traps>0</allow_traps>
                     <ssl_cert_file/>
                     <ssl_key_file/>
                     <ssl_key_password/>
                     <verify_peer>0</verify_peer>
                     <verify_host>0</verify_host>
                 </discovery_rule>
             </discovery_rules>
             <httptests/>
             <macros>
                 <macro>
                     <macro>{$ER_MARIADB_TOO_MANY_SLEEP_CONNECTIONS}</macro>
                     <value>40</value>
                 </macro>
             </macros>
             <templates/>
             <screens/>
         </template>
     </templates>
     <graphs>
         <graph>
             <name>MariaDB concurrent connections</name>
             <width>1200</width>
             <height>300</height>
             <yaxismin>0.0000</yaxismin>
             <yaxismax>100.0000</yaxismax>
             <show_work_period>1</show_work_period>
             <show_triggers>1</show_triggers>
             <type>0</type>
             <show_legend>1</show_legend>
             <show_3d>0</show_3d>
             <percent_left>0.0000</percent_left>
             <percent_right>0.0000</percent_right>
-            <ymin_type_1>1</ymin_type_1>
+            <ymin_type_1>0</ymin_type_1>
             <ymax_type_1>0</ymax_type_1>
             <ymin_item_1>0</ymin_item_1>
             <ymax_item_1>0</ymax_item_1>
             <graph_items>
                 <graph_item>
                     <sortorder>0</sortorder>
                     <drawtype>4</drawtype>
                     <color>199C0D</color>
                     <yaxisside>0</yaxisside>
                     <calc_fnc>7</calc_fnc>
                     <type>0</type>
                     <item>
                         <host>Template ER MariaDB sleeps</host>
                         <key>er.mariadb.connections</key>
                     </item>
                 </graph_item>
             </graph_items>
         </graph>
     </graphs>
 </zabbix_export>