diff --git a/specification/configuration/file-configuration.md b/specification/configuration/file-configuration.md
index 29a18645f65..87c716bb856 100644
--- a/specification/configuration/file-configuration.md
+++ b/specification/configuration/file-configuration.md
@@ -64,8 +64,6 @@ revision >= 1.2.
 
 YAML configuration files MUST use file extensions `.yaml` or `.yml`.
 
-TODO: decide if JSON file format is required
-
 ### Environment variable substitution
 
 Configuration files support environment variables substitution for references