diff --git a/values.yaml b/values.yaml
index 51e96fb..88f0393 100644
--- a/values.yaml
+++ b/values.yaml
@@ -231,8 +231,8 @@ env:
     value: "sientia"
   - name: MINIO_RETENTION_HOURS
     value: "24"
-  - name: SIE_MINIO_OFFLOAD_THRESHOLD_MEGABYTES
-    value: "1.5"
+  - name: SIENTIA_MINIO_OFFLOAD_THRESHOLD_MEGABYTES
+    value: "0.5"
 
   # Temporal worker tuning for PredictionsBatch.
   # IMPORTANT: prefix must be PREDICTIONSBATCH_ (from class name PredictionsBatch).