diff --git a/zabbix-agent-addons.spec b/zabbix-agent-addons.spec
index 4e43e24..71518d0 100644
--- a/zabbix-agent-addons.spec
+++ b/zabbix-agent-addons.spec
@@ -4,7 +4,7 @@
 
 Summary: Scripts for Zabbix monitoring
 Name: zabbix-agent-addons
-Version: 0.2.112
+Version: 0.2.113
 Release: 1%{?dist}
 Source0: %{name}-%{version}.tar.gz
 BuildArch: noarch
@@ -101,9 +101,12 @@ fi
 %endif
 
 %changelog
-* Tue Feb 25 2020 Daniel Berteaud <daniel@firewall-services.com> 0.2.112-1
+* Tue Feb 25 2020 Daniel Berteaud <daniel@firewall-services.com> 0.2.113-1
 - Skip Core X temp sensors (daniel@firewall-services.com)
 
+* Wed Feb 19 2020 Daniel Berteaud <daniel@firewall-services.com> 0.2.112-1
+- drop stderrr for upsc commands (daniel@firewall-services.com)
+
 * Mon Feb 17 2020 Daniel Berteaud <daniel@firewall-services.com> 0.2.111-1
 - Update ZFS and BackupPC templates (daniel@firewall-services.com)
 
diff --git a/zabbix_conf/nut_ups.conf b/zabbix_conf/nut_ups.conf
index 5f5c1c4..6c2bab2 100644
--- a/zabbix_conf/nut_ups.conf
+++ b/zabbix_conf/nut_ups.conf
@@ -7,7 +7,7 @@
 # Units: %
 # Multiplier: Do not use
 # Store Value: As is
-UserParameter=ups.load[*],upsc $1 ups.load
+UserParameter=ups.load[*],upsc $1 ups.load 2>/dev/null
 
 # Description: Nut UPS Battery Charge
 # Type: Agent or Agent (active)
@@ -16,23 +16,23 @@ UserParameter=ups.load[*],upsc $1 ups.load
 # Units: %
 # Multiplier: Do not use
 # Store Value: As is
-UserParameter=ups.battery.charge[*],upsc $1 battery.charge
+UserParameter=ups.battery.charge[*],upsc $1 battery.charge 2>/dev/null
 
 # Description: Nut UPS Status
 # Type: Agent or Agent (active)
 # Key: ups.status[UPS]
 # Type of information: Character
 # Show Value: As is (you can also define a dictionnary OL=>On Line etc...)
-UserParameter=ups.status[*],upsc $1 ups.status
+UserParameter=ups.status[*],upsc $1 ups.status 2>/dev/null
 
 # Description: Nut UPS Model
 # Type: Agent or Agent (active)
 # Key: ups.model[UPS]
 # Type of information: Text
-UserParameter=ups.model[*],upsc $1 ups.model
+UserParameter=ups.model[*],upsc $1 ups.model 2>/dev/null
 
 # UPS discovery
 UserParameter=hardware.ups.discovery[*],/var/lib/zabbix/bin/disco_nut_ups $1
 
 # This is a new, more generic nut ups UserParameter
-UserParameter=hardware.ups[*],upsc $1 $2
+UserParameter=hardware.ups[*],upsc $1 $2 2>/dev/null