diff --git a/_clients/data-prepper/data-prepper-reference.md b/_clients/data-prepper/data-prepper-reference.md
index 009eed74..191c8576 100644
--- a/_clients/data-prepper/data-prepper-reference.md
+++ b/_clients/data-prepper/data-prepper-reference.md
@@ -218,8 +218,8 @@ source | No | String | The key in the event that will be parsed. Default value i
 destination | No | String | The key where parsed source will be output to. This will overwrite value of the key if it exists. Default value is `parsed_message`
 field_delimiter_regex | Conditionally | String | A regex specifying the delimiter between key/value pairs. Special regex characters such as `[` and `]` must be escaped using `\\`. This cannot be defined at the same time as `field_split_characters`.
 field_split_characters | Conditionally | String | A string of characters to split between key/value pairs. Special regex characters such as `[` and `]` must be escaped using `\\`. Default value is `&`. This cannot be defined at the same time as `field_delimiter_regex`.
-key_value_delimiter_regex| Conditionally | String | A regex specifying the delimiter between a key and a value. Special regex characters such as `[` and `]` must be escaped using `\\`. Default value is `=`. This cannot be defined at the same time as `value_split_characters`.
-value_split_characters | Conditionally | String | A string of characters to split between keys and values. Special regex characters such as `[` and `]` must be escaped using `\\`. Default value is `&`. This cannot be defined at the same time as `key_value_delimiter_regex`.
+key_value_delimiter_regex| Conditionally | String | A regex specifying the delimiter between a key and a value. Special regex characters such as `[` and `]` must be escaped using `\\`. There is no default value. This cannot be defined at the same time as `value_split_characters`.
+value_split_characters | Conditionally | String | A string of characters to split between keys and values. Special regex characters such as `[` and `]` must be escaped using `\\`. Default value is `=`. This cannot be defined at the same time as `key_value_delimiter_regex`.
 non_match_value | No | String | When a key/value cannot be successfully split, the key/value will be placed in the key field and the specified value in the value field. Default value is `null`.
 prefix | No | String | A prefix given to all keys. Default value is empty string.
 delete_key_regex | No | String | A regex that will be used to delete characters from the key. Special regex characters such as `[` and `]` must be escaped using `\\`. There is no default value.