diff --git a/API-CHANGELOG.md b/API-CHANGELOG.md
index 546baf3267..6ffa624619 100644
--- a/API-CHANGELOG.md
+++ b/API-CHANGELOG.md
@@ -26,6 +26,10 @@ This version is supported by all `rippled` versions. For WebSocket and HTTP JSON
 
 This section contains changes targeting a future version.
 
+### Breaking changes
+
+- `feature`: In admin-mode responses, the `vetoed` field is now always a boolean. Disabled obsolete amendments now have `"vetoed": true` and a new `"obsolete": true` field, instead of the previous `"vetoed": "Obsolete"` string value. This change improves type safety for API clients. Both `vetoed` and `obsolete` fields are only present in admin-mode responses for disabled amendments.
+
 ### Additions
 
 - `server_definitions`: Added the following new sections to the response ([#6321](https://github.com/XRPLF/rippled/pull/6321)):
@@ -92,10 +96,6 @@ This release contains bug fixes only and no API changes.
 
 [Version 2.5.0](https://github.com/XRPLF/rippled/releases/tag/2.5.0) was released on Jun 24, 2025.
 
-### Breaking changes in 2.5.0
-
-- `feature`: The `vetoed` field in admin-mode responses is now always a boolean. Disabled obsolete amendments now have `"vetoed": true` instead of the previous `"vetoed": "Obsolete"` string value, which was not type-safe. A new `"obsolete"` boolean field is now included in all responses (both admin and non-admin), indicating whether an amendment is obsolete.
-
 ### Additions and bugfixes in 2.5.0
 
 - `tx`: Added `ctid` field to the response and improved error handling. ([#4738](https://github.com/XRPLF/rippled/pull/4738))
diff --git a/src/xrpld/app/misc/detail/AmendmentTable.cpp b/src/xrpld/app/misc/detail/AmendmentTable.cpp
index 01a90bccca..6c490da417 100644
--- a/src/xrpld/app/misc/detail/AmendmentTable.cpp
+++ b/src/xrpld/app/misc/detail/AmendmentTable.cpp
@@ -924,12 +924,19 @@ AmendmentTableImpl::injectJson(
         v[jss::name] = fs.name;
 
     v[jss::supported] = fs.supported;
-    v[jss::enabled] = fs.enabled;
-    v[jss::obsolete] = fs.vote == AmendmentVote::obsolete;
-    if (isAdmin)
+    if (!fs.enabled && isAdmin)
     {
-        v[jss::vetoed] = fs.vote == AmendmentVote::down || fs.vote == AmendmentVote::obsolete;
+        if (fs.vote == AmendmentVote::obsolete)
+        {
+            v[jss::vetoed] = true;
+            v[jss::obsolete] = true;
+        }
+        else
+        {
+            v[jss::vetoed] = fs.vote == AmendmentVote::down;
+        }
     }
+    v[jss::enabled] = fs.enabled;
 
     if (!fs.enabled && lastVote_ && isAdmin)
     {