diff --git a/src/lib/features/metrics/impact/batch-histogram.ts b/src/lib/features/metrics/impact/batch-histogram.ts
index 6bf3ebb52a..9e2df6ce7b 100644
--- a/src/lib/features/metrics/impact/batch-histogram.ts
+++ b/src/lib/features/metrics/impact/batch-histogram.ts
@@ -31,10 +31,12 @@ export class BatchHistogram {
         name: string;
         help: string;
         registry: Registry;
+        labelNames?: string[];
     }) {
         this.name = config.name;
         this.help = config.help;
         this.registry = config.registry;
+        this.labelNames = config.labelNames || [];
 
         this.registry.registerMetric(this as any);
     }
diff --git a/src/lib/features/metrics/impact/metrics-translator.ts b/src/lib/features/metrics/impact/metrics-translator.ts
index bf7fb06a27..1cb7764599 100644
--- a/src/lib/features/metrics/impact/metrics-translator.ts
+++ b/src/lib/features/metrics/impact/metrics-translator.ts
@@ -174,6 +174,7 @@ export class MetricsTranslator {
                         name: prefixedName,
                         help: metric.help,
                         registry: this.registry,
+                        labelNames,
                     });
                 } else {
                     histogram = existingMetric as BatchHistogram;
@@ -183,6 +184,7 @@ export class MetricsTranslator {
                     name: prefixedName,
                     help: metric.help,
                     registry: this.registry,
+                    labelNames,
                 });
             }