diff --git a/docs/features/software-templates/writing-templates.md b/docs/features/software-templates/writing-templates.md
index 85f29cb359..bc2847a81b 100644
--- a/docs/features/software-templates/writing-templates.md
+++ b/docs/features/software-templates/writing-templates.md
@@ -561,7 +561,7 @@ catalogFilter:
     metadata.annotations.github.com/team-slug: { exists: true }
 ```
 
-#### Custom validation messages
+### Custom validation messages
 
 You may specify custom JSON Schema validation messages as supported by the
 [ajv-errors](https://github.com/ajv-validator/ajv-errors) plugin library to [ajv](https://github.com/ajv-validator/ajv).