diff --git a/tempo/config.yaml b/tempo/config.yaml
index 37875a7..79e7f33 100644
--- a/tempo/config.yaml
+++ b/tempo/config.yaml
@@ -23,6 +23,8 @@ metrics_generator:
 compactor:
   compaction:
     block_retention: 168h # 7 days
+    compacted_block_retention: 30m
+    v2_prefetch_traces_count: 100
 
 storage:
   trace: