diff --git a/apps/production/custom-configs/synapse-values.yaml b/apps/production/custom-configs/synapse-values.yaml
index ece1b16..13506da 100644
--- a/apps/production/custom-configs/synapse-values.yaml
+++ b/apps/production/custom-configs/synapse-values.yaml
@@ -23,7 +23,7 @@ data:
             - 'fe80::/10'
             - 'fc00::/7'
             max_spider_size: 10M
-        retention-config:
+        retention:
           config: |
             retention:
               enabled: true