diff --git a/_field-types/supported-field-types/derived.md b/_field-types/supported-field-types/derived.md
index 08dc2cb164..b937ccac74 100644
--- a/_field-types/supported-field-types/derived.md
+++ b/_field-types/supported-field-types/derived.md
@@ -6,7 +6,7 @@ has_children: false
 parent: Supported field types
 ---
 
-## Derived field type
+# Derived field type
 **Introduced 2.14**
 {: .label .label-purple }
 
@@ -900,4 +900,4 @@ The response contains the matching documents:
 }
 ```
 
-</details>
\ No newline at end of file
+</details>