diff --git a/charts/loki/loki.yaml b/charts/loki/loki.yaml
index e186fa7..e29b8e9 100644
--- a/charts/loki/loki.yaml
+++ b/charts/loki/loki.yaml
@@ -47,7 +47,7 @@
   ingester:
     chunk_idle_period: 3m
     chunk_block_size: 262144
-    chunk_retain_period: 1m
+    chunk_retain_period: 15m
     max_transfer_retries: 0
     lifecycler:
       ring: