diff --git a/l10n/values-zhhk/strings.xml b/l10n/values-zhhk/strings.xml
index 9f10d4a2c..e6d194f51 100644
--- a/l10n/values-zhhk/strings.xml
+++ b/l10n/values-zhhk/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="createPostBody">帖子內容</string>
     <string name="homeSortTypeScaled">按比例</string>
@@ -412,4 +412,4 @@
     <string name="actionRestore">恢復</string>
     <string name="settingsInboxPreviewMaxLines">Inbox card preview max lines</string>
     <string name="settingsDefaultExploreResultType">Default search result type for explore</string>
-</resources>
+</resources>
\ No newline at end of file
diff --git a/l10n/values-zhtw/strings.xml b/l10n/values-zhtw/strings.xml
index db2e57f6f..2eb3e3d2a 100644
--- a/l10n/values-zhtw/strings.xml
+++ b/l10n/values-zhtw/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="communityDetailBlock">封鎖</string>
     <string name="communityDetailBlockInstance">封鎖網站</string>
@@ -412,4 +412,4 @@
     <string name="actionRestore">恢復</string>
     <string name="settingsInboxPreviewMaxLines">Inbox card preview max lines</string>
     <string name="settingsDefaultExploreResultType">Default search result type for explore</string>
-</resources>
+</resources>
\ No newline at end of file
diff --git a/scripts/convert_kt_to_xml.py b/scripts/convert_kt_to_xml.py
index f6ab1c0b7..9a84c86df 100644
--- a/scripts/convert_kt_to_xml.py
+++ b/scripts/convert_kt_to_xml.py
@@ -45,7 +45,7 @@ def escape(str_xml):
 
 def write_l10n_to_file(messages, output_path):
     with open(output_path, "w") as file_handle:
-        file_handle.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+        file_handle.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
         file_handle.write("<resources>\n")
         for pair in messages:
             sanitizedValue = escape(pair["value"])