[Minor] Fix configuration option

diff --git a/conf/modules.d/dkim_signing.conf b/conf/modules.d/dkim_signing.conf
index c38b3e16c269c5df12434d307931441627221cac..d032c944bb3c8b947d626f14d4095ccaa6a7dde8 100644 (file)
--- a/conf/modules.d/dkim_signing.conf
+++ b/conf/modules.d/dkim_signing.conf
@@ -53,7 +53,7 @@ dkim_signing {
   # Whether to get keys from Redis
   use_redis = false;
   # Hash for DKIM keys in Redis
-  hash_key = "DKIM_KEYS";
+  key_prefix = "DKIM_KEYS";
 
   # Domain specific settings
   #domain {