diff --git a/openvidu-server/deployments/pro/docker-compose/media-node/beats/metricbeat-elasticsearch.yml b/openvidu-server/deployments/pro/docker-compose/media-node/beats/metricbeat-elasticsearch.yml
index 0ef94f85..2d8d754e 100644
--- a/openvidu-server/deployments/pro/docker-compose/media-node/beats/metricbeat-elasticsearch.yml
+++ b/openvidu-server/deployments/pro/docker-compose/media-node/beats/metricbeat-elasticsearch.yml
@@ -26,7 +26,7 @@ metricbeat.modules:
                 - regexp:
                       system.filesystem.mount_point: '^/hostfs/(sys|cgroup|proc|dev|etc|host)($|/)'
     enabled: true
-    period: ${OPENVIDU_PRO_STATS_MONITORING_INTERVAL}0s
+    period: ${OPENVIDU_PRO_STATS_MONITORING_INTERVAL}s
     cpu.metrics: [normalized_percentages]
 fields: 
   ip: "${MEDIA_NODE_IP}"