diff --git a/src/index.ts b/src/index.ts
index 3373c1a2cdcc4c2c8e37751fa9d3189c0eb5542d..5d4716eea68f693a0ad7f9e05db0523cf5742129 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -100,6 +100,7 @@ export class Metrics {
     inc[label] = value
     this._customMetrics[name].inc(inc)
   }
+
   public decCustomMetric = (name: string, label: string, value: string): void => {
     const dec: any = {}
     dec[label] = value