diff --git a/package.json b/package.json
index d3bd392..bc9dc73 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oada/jobs",
-  "version": "4.7.2",
+  "version": "4.7.3",
   "description": "A library for oada job based microservices",
   "source": "src/index.ts",
   "main": "dist/index.js",
diff --git a/src/Service.ts b/src/Service.ts
index bb5e624..f61bbbc 100644
--- a/src/Service.ts
+++ b/src/Service.ts
@@ -139,7 +139,7 @@ export class Service {
         labelNames: ['service', 'type', 'state'] as const,
       }),
       'job-times': new Histogram({
-        name: 'job-times',
+        name: 'job_times',
         help: 'Histogram of job times',
         labelNames: ['service', 'type', 'status'] as const,
         buckets: [
@@ -163,8 +163,8 @@ export class Service {
           131072,      // 1.52 days
           262144,      // 3.04 days
           524288       // 6.08 days
-        ]
-      })
+        ],
+      }),
     };
 
     if (object.opts) {