diff --git a/openvidu-server/docker/openvidu-server-pro/entrypoint.sh b/openvidu-server/docker/openvidu-server-pro/entrypoint.sh
index 91fc95ef..3f94b5ee 100755
--- a/openvidu-server/docker/openvidu-server-pro/entrypoint.sh
+++ b/openvidu-server/docker/openvidu-server-pro/entrypoint.sh
@@ -25,9 +25,9 @@ printf "\n"
 
 # Get coturn public ip
 [[ -z "${COTURN_IP}" ]] && export COTURN_IP=auto-ipv4
-if [[ -z "${COTURN_IP}" == "auto-ipv4" ]]; then
+if [[ "${COTURN_IP}" == "auto-ipv4" ]]; then
     COTURN_IP=$(/usr/local/bin/discover_my_public_ip.sh)
-elif [[ -z "${COTURN_IP}" == "auto-ipv6" ]]; then
+elif [[ "${COTURN_IP}" == "auto-ipv6" ]]; then
     COTURN_IP=$(/usr/local/bin/discover_my_public_ip.sh --ipv6)
 fi
 
diff --git a/openvidu-server/docker/openvidu-server/entrypoint.sh b/openvidu-server/docker/openvidu-server/entrypoint.sh
index c69bd68e..5ba7d1c9 100644
--- a/openvidu-server/docker/openvidu-server/entrypoint.sh
+++ b/openvidu-server/docker/openvidu-server/entrypoint.sh
@@ -8,9 +8,9 @@ printf "\n"
 
 # Get coturn public ip
 [[ -z "${COTURN_IP}" ]] && export COTURN_IP=auto-ipv4
-if [[ -z "${COTURN_IP}" == "auto-ipv4" ]]; then
+if [[ "${COTURN_IP}" == "auto-ipv4" ]]; then
     COTURN_IP=$(/usr/local/bin/discover_my_public_ip.sh)
-elif [[ -z "${COTURN_IP}" == "auto-ipv6" ]]; then
+elif [[ "${COTURN_IP}" == "auto-ipv6" ]]; then
     COTURN_IP=$(/usr/local/bin/discover_my_public_ip.sh --ipv6)
 fi