diff --git a/zabbix_agent.sh b/zabbix_agent.sh
index 7a359ed..94a672a 100644
--- a/zabbix_agent.sh
+++ b/zabbix_agent.sh
@@ -14,9 +14,9 @@ mkdir ${DIRECTORY}
 
 # download the correct file for the correct OS
 FILENAME="zabbix_repo.deb"
-DEBIAN_URL="https://repo.zabbix.com/zabbix/3.5/debian/pool/main/z/zabbix-release/zabbix-release_3.5-1%2Bstretch_all.deb"
-#CENTOS_URL="https://repo.zabbix.com/zabbix/3.5/rhel/7/x86_64/zabbix-release-3.5-1.el7.noarch.rpm"
-#UBUNTU_URL="https://repo.zabbix.com/zabbix/3.5/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.5-1%2Bbionic_all.deb"
+DEBIAN_URL="http://repo.zabbix.com/zabbix/3.4/debian/pool/main/z/zabbix-release/zabbix-release_3.4-1+stretch_all.deb"
+#CENTOS_URL="http://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/zabbix-release-3.4-2.el7.noarch.rpm"
+#UBUNTU_URL="https://repo.zabbix.com/zabbix/3.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.4-1%2Bbionic_all.deb"
 wget --output-document=${DIRECTORY}/${FILENAME} $DEBIAN_URL
 
 # install the repo