diff --git a/lib/include/srslte/common/metrics_hub.h b/lib/include/srslte/common/metrics_hub.h
index 6020271e2..7ea3c3190 100644
--- a/lib/include/srslte/common/metrics_hub.h
+++ b/lib/include/srslte/common/metrics_hub.h
@@ -47,7 +47,8 @@ public:
   
 private:
   void run_period() {
-    metrics_t metric; 
+    metrics_t metric;
+    bzero(&metric, sizeof(metrics_t));
     m->get_metrics(metric);
     for (uint32_t i=0;i<listeners.size();i++) {
       listeners[i]->set_metrics(metric);