diff --git a/src/consumers/abstract.ts b/src/consumers/abstract.ts
index 42d556c..63e5022 100644
--- a/src/consumers/abstract.ts
+++ b/src/consumers/abstract.ts
@@ -19,9 +19,9 @@ export abstract class Consumer<C extends ConsumerConfig> {
   }
   
   consume(config: Config, date: Dayjs, measurement: Measurement): void {
-    const cfg = config.consumers[this.name] as Partial<C>;
+    const cfg = config.consumers?.[this.name] as Partial<C>;    
 
-    if (cfg.enable !== true) {
+    if (cfg?.enable !== true) {
       return
     }