diff --git a/lib/os.lib.sh b/lib/os.lib.sh
index 719a791..999faa5 100644
--- a/lib/os.lib.sh
+++ b/lib/os.lib.sh
@@ -140,15 +140,6 @@ zaf_uninstall(){
     fi
 }
 
-# Automaticaly install agent on debian
-# For another os, create similar function (install_zabbix_centos)
-zaf_install_agent_debian() {
-    zaf_fetch_url "http://repo.zabbix.com/zabbix/3.0/debian/pool/main/z/zabbix-release/zabbix-release_3.0-1+${ZAF_OS_CODENAME}_all.deb" >"/tmp/zaf-installer/zabbix-release_3.0-1+${ZAF_OS_CODENAME}_all.deb" \
-	&& dpkg -i "/tmp/zaf-installer/zabbix-release_3.0-1+${ZAF_OS_CODENAME}_all.deb" \
-	&& apt-get update \
-	&& apt-get install -y -q $ZAF_AGENT_PKG
-}
-
 zaf_install_agent_opkg() {
     opkg update && \
     opkg install $ZAF_AGENT_PKG