diff --git a/quickwit/quickwit-indexing/src/metrics.rs b/quickwit/quickwit-indexing/src/metrics.rs
index d72ec7a9a6d..17564502d16 100644
--- a/quickwit/quickwit-indexing/src/metrics.rs
+++ b/quickwit/quickwit-indexing/src/metrics.rs
@@ -97,7 +97,6 @@ impl Default for IndexerMetrics {
                 "kafka_rebalance_total",
                 "Number of kafka rebalances",
                 "indexing",
-                &[]
             )),
         }
     }