diff --git a/kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/mapper/ClusterMapper.java b/kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/mapper/ClusterMapper.java
index d212215687..6ceb08a1a1 100644
--- a/kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/mapper/ClusterMapper.java
+++ b/kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/mapper/ClusterMapper.java
@@ -64,7 +64,7 @@ public interface ClusterMapper {
      }
 
      default BigDecimal sumMetrics(Map<String, BigDecimal> metrics) {
-         if (metrics == null) {
+         if (metrics != null) {
            return metrics.values().stream().reduce(BigDecimal.ZERO, BigDecimal::add);
          } else {
            return BigDecimal.ZERO;