diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index c401c8c74..5f5053bb1 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -1002,6 +1002,11 @@ và %d toots khác để khám phá</item>
     <string name="create_folder">Create folder</string>
     <string name="custom_tabs_indication">Use your favourite browser inside the application. By disabling, links will be opened externally</string>
     <string name="set_display_confirm">Display a toast message after an action has been completed (boost, fav, etc.)?</string>
+    <string name="export_muted_instance">Export muted instances</string>
+    <string name="muted_instance_exported">Muted instances have been exported!</string>
+    <string name="add_instances">Add an instance</string>
+    <string name="export_instances">Export instances</string>
+    <string name="import_instances">Import instances</string>
     <plurals name="number_of_vote">
         <item quantity="other">%d votes</item>
     </plurals>