diff --git a/lib/redis/rediswriter-objects.cpp b/lib/redis/rediswriter-objects.cpp
index 38caedd78..4bde3c60f 100644
--- a/lib/redis/rediswriter-objects.cpp
+++ b/lib/redis/rediswriter-objects.cpp
@@ -113,6 +113,7 @@ void RedisWriter::UpdateAllConfigObjects(void)
 
 		ExecuteQuery({ "MULTI" });
 
+		/* Delete obsolete object keys first. */
 		auto& deleteQuery = deleteQueries[type.get()];
 
 		if (deleteQuery.size() > 1)
@@ -120,9 +121,6 @@ void RedisWriter::UpdateAllConfigObjects(void)
 
 		String typeName = type->GetName().ToLower();
 
-		/* replace into aka delete insert is faster than a full diff */
-		ExecuteQuery({ "DEL", m_PrefixConfigObject + typeName, m_PrefixConfigCheckSum + typeName, m_PrefixStatusObject + typeName });
-
 		/* fetch all objects and dump them */
 		for (const ConfigObject::Ptr& object : ctype->GetObjects()) {
 			SendConfigUpdate(object, false);