diff --git a/shell/browser/api/electron_api_session.cc b/shell/browser/api/electron_api_session.cc
index d86e62dc7c8a..22bf54c8f14c 100644
--- a/shell/browser/api/electron_api_session.cc
+++ b/shell/browser/api/electron_api_session.cc
@@ -1024,7 +1024,7 @@ base::Value Session::GetSpellCheckerLanguages() {
 void Session::SetSpellCheckerLanguages(
     gin_helper::ErrorThrower thrower,
     const std::vector<std::string>& languages) {
-  base::ListValue language_codes;
+  base::Value::List language_codes;
   for (const std::string& lang : languages) {
     std::string code = spellcheck::GetCorrespondingSpellCheckLanguage(lang);
     if (code.empty()) {
@@ -1035,7 +1035,7 @@ void Session::SetSpellCheckerLanguages(
     language_codes.Append(code);
   }
   browser_context_->prefs()->Set(spellcheck::prefs::kSpellCheckDictionaries,
-                                 language_codes);
+                                 base::Value(std::move(language_codes)));
   // Enable spellcheck if > 0 languages, disable if no languages set
   browser_context_->prefs()->SetBoolean(spellcheck::prefs::kSpellCheckEnable,
                                         !languages.empty());
diff --git a/shell/browser/electron_browser_context.cc b/shell/browser/electron_browser_context.cc
index 66643c4731e9..2b7aa145f796 100644
--- a/shell/browser/electron_browser_context.cc
+++ b/shell/browser/electron_browser_context.cc
@@ -220,9 +220,10 @@ void ElectronBrowserContext::InitPrefs() {
     std::string default_code = spellcheck::GetCorrespondingSpellCheckLanguage(
         base::i18n::GetConfiguredLocale());
     if (!default_code.empty()) {
-      base::ListValue language_codes;
+      base::Value::List language_codes;
       language_codes.Append(default_code);
-      prefs()->Set(spellcheck::prefs::kSpellCheckDictionaries, language_codes);
+      prefs()->Set(spellcheck::prefs::kSpellCheckDictionaries,
+                   base::Value(std::move(language_codes)));
     }
   }
 #endif