diff --git a/docker-compose.yml b/docker-compose.yml
index d6bc992..5048ebc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -124,7 +124,7 @@ services:
   # Kafka consumer responsible for feeding transactions data into Clickhouse
   snuba-transactions-consumer:
     << : *snuba_defaults
-    command: consumer --storage transactions --auto-offset-reset=latest --max-batch-time-ms 750
+    command: consumer --storage transactions --consumer-group transactions_group --auto-offset-reset=latest --max-batch-time-ms 750
   snuba-replacer:
     << : *snuba_defaults
     command: replacer --storage events --auto-offset-reset=latest --max-batch-size 3