diff --git a/src/commands.c b/src/commands.c
index 056bc9a68..b107ea02c 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -6530,7 +6530,7 @@ struct redisCommand redisCommandTable[] = {
 {"pttl","Get the time to live for a key in milliseconds","O(1)","2.6.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,PTTL_History,PTTL_Hints,pttlCommand,2,CMD_READONLY|CMD_RANDOM|CMD_FAST,ACL_CATEGORY_KEYSPACE,{{CMD_KEY_RO|CMD_KEY_ACCESS,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={0,1,0}}},.args=PTTL_Args},
 {"randomkey","Return a random key from the keyspace","O(1)","1.0.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,RANDOMKEY_History,RANDOMKEY_Hints,randomkeyCommand,1,CMD_READONLY|CMD_RANDOM,ACL_CATEGORY_KEYSPACE},
 {"rename","Rename a key","O(1)","1.0.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,RENAME_History,RENAME_Hints,renameCommand,3,CMD_WRITE,ACL_CATEGORY_KEYSPACE,{{CMD_KEY_RW|CMD_KEY_ACCESS|CMD_KEY_DELETE,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={0,1,0}},{CMD_KEY_OW|CMD_KEY_UPDATE,KSPEC_BS_INDEX,.bs.index={2},KSPEC_FK_RANGE,.fk.range={0,1,0}}},.args=RENAME_Args},
-{"renamenx","Rename a key, only if the new key does not exist","O(1)","1.0.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,RENAMENX_History,RENAMENX_Hints,renamenxCommand,3,CMD_WRITE|CMD_FAST,ACL_CATEGORY_KEYSPACE,{{CMD_KEY_RW|CMD_KEY_ACCESS|CMD_KEY_DELETE,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={1,1,0}},{CMD_KEY_OW|CMD_KEY_UPDATE,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={1,1,0}}},.args=RENAMENX_Args},
+{"renamenx","Rename a key, only if the new key does not exist","O(1)","1.0.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,RENAMENX_History,RENAMENX_Hints,renamenxCommand,3,CMD_WRITE|CMD_FAST,ACL_CATEGORY_KEYSPACE,{{CMD_KEY_RW|CMD_KEY_ACCESS|CMD_KEY_DELETE,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={0,1,0}},{CMD_KEY_OW|CMD_KEY_INSERT,KSPEC_BS_INDEX,.bs.index={2},KSPEC_FK_RANGE,.fk.range={0,1,0}}},.args=RENAMENX_Args},
 {"restore","Create a key using the provided serialized value, previously obtained using DUMP.","O(1) to create the new key and additional O(N*M) to reconstruct the serialized value, where N is the number of Redis objects composing the value and M their average size. For small string values the time complexity is thus O(1)+O(1*M) where M is small, so simply O(1). However for sorted set values the complexity is O(N*M*log(N)) because inserting values into sorted sets is O(log(N)).","2.6.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,RESTORE_History,RESTORE_Hints,restoreCommand,-4,CMD_WRITE|CMD_DENYOOM,ACL_CATEGORY_KEYSPACE|ACL_CATEGORY_DANGEROUS,{{CMD_KEY_OW|CMD_KEY_UPDATE,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={0,1,0}}},.args=RESTORE_Args},
 {"scan","Incrementally iterate the keys space","O(1) for every call. O(N) for a complete iteration, including enough command calls for the cursor to return back to 0. N is the number of elements inside the collection.","2.8.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,SCAN_History,SCAN_Hints,scanCommand,-2,CMD_READONLY|CMD_RANDOM,ACL_CATEGORY_KEYSPACE,.args=SCAN_Args},
 {"sort","Sort the elements in a list, set or sorted set","O(N+M*log(M)) where N is the number of elements in the list or set to sort, and M the number of returned elements. When the elements are not sorted, complexity is O(N).","1.0.0",CMD_DOC_NONE,NULL,NULL,COMMAND_GROUP_GENERIC,SORT_History,SORT_Hints,sortCommand,-2,CMD_WRITE|CMD_DENYOOM,ACL_CATEGORY_SET|ACL_CATEGORY_SORTEDSET|ACL_CATEGORY_LIST|ACL_CATEGORY_DANGEROUS,{{CMD_KEY_RO|CMD_KEY_ACCESS|CMD_KEY_INCOMPLETE,KSPEC_BS_INDEX,.bs.index={1},KSPEC_FK_RANGE,.fk.range={0,1,0}},{CMD_KEY_OW|CMD_KEY_UPDATE|CMD_KEY_INCOMPLETE,KSPEC_BS_UNKNOWN,{{0}},KSPEC_FK_UNKNOWN,{{0}}}},sortGetKeys,.args=SORT_Args},
diff --git a/src/commands/renamenx.json b/src/commands/renamenx.json
index a8e6fbc50..99c318ca7 100644
--- a/src/commands/renamenx.json
+++ b/src/commands/renamenx.json
@@ -33,7 +33,7 @@
                 },
                 "find_keys": {
                     "range": {
-                        "lastkey": 1,
+                        "lastkey": 0,
                         "step": 1,
                         "limit": 0
                     }
@@ -42,16 +42,16 @@
             {
                 "flags": [
                     "OW",
-                    "UPDATE"
+                    "INSERT"
                 ],
                 "begin_search": {
                     "index": {
-                        "pos": 1
+                        "pos": 2
                     }
                 },
                 "find_keys": {
                     "range": {
-                        "lastkey": 1,
+                        "lastkey": 0,
                         "step": 1,
                         "limit": 0
                     }