diff --git a/scripts/check-docs-mdx.mjs b/scripts/check-docs-mdx.mjs
index ea92e651f62..90a391378dd 100644
--- a/scripts/check-docs-mdx.mjs
+++ b/scripts/check-docs-mdx.mjs
@@ -32,7 +32,6 @@ const MINTLIFY_LANGUAGE_CODES = new Set([
   "id",
   "ar",
   "tr",
-  "th",
   "hi",
   "sv",
   "no",
@@ -40,7 +39,6 @@ const MINTLIFY_LANGUAGE_CODES = new Set([
   "nl",
   "uk",
   "vi",
-  "fa",
   "pl",
   "uz",
   "he",
diff --git a/scripts/docs-sync-publish.mjs b/scripts/docs-sync-publish.mjs
index de6d4f337f3..09b9042f2c6 100644
--- a/scripts/docs-sync-publish.mjs
+++ b/scripts/docs-sync-publish.mjs
@@ -115,6 +115,9 @@ const GENERATED_LOCALES = [
     navFile: "fa-navigation.json",
     tmFile: "fa.tm.jsonl",
     navMode: "clone-en",
+    // Mintlify does not currently accept `fa` in navigation.languages.
+    // Preserve generated files/translation memory, but do not publish a nav entry.
+    navigation: false,
   },
   {
     language: "tr",
@@ -150,6 +153,9 @@ const GENERATED_LOCALES = [
     navFile: "th-navigation.json",
     tmFile: "th.tm.jsonl",
     navMode: "clone-en",
+    // Mintlify does not currently accept `th` in navigation.languages.
+    // Preserve generated files/translation memory, but do not publish a nav entry.
+    navigation: false,
   },
 ];