diff --git a/fleet/lib/mimir/overlays/ayekan/values.yaml b/fleet/lib/mimir/overlays/ayekan/values.yaml
index eb17a4202..59d5a0220 100644
--- a/fleet/lib/mimir/overlays/ayekan/values.yaml
+++ b/fleet/lib/mimir/overlays/ayekan/values.yaml
@@ -7,3 +7,7 @@ mimir:
           endpoint: s3.o11y.${ .ClusterLabels.site }.lsst.org
     limits:
       compactor_blocks_retention_period: 90d
+
+ingester:
+  persistentVolume:
+    size: 300Gi
\ No newline at end of file