diff --git a/charts/incubator/plausible/values.yaml b/charts/incubator/plausible/values.yaml
index 460d8e935c0b..55806d280f3c 100644
--- a/charts/incubator/plausible/values.yaml
+++ b/charts/incubator/plausible/values.yaml
@@ -120,7 +120,6 @@ cnpg:
 
 clickhouse:
   enabled: true
-  existingSecret: clickhousecreds
   clickhouseUsername: plausible
   clickhouseDatabase: plausible