diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 9c54d4517..dcda8cc4e 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -933,6 +933,9 @@ và %d thông báo khác</item>
     <plurals name="number_of_vote">
         <item quantity="other">%d votes</item>
     </plurals>
+    <plurals name="number_of_voters">
+        <item quantity="other">%d voters</item>
+    </plurals>
     <string-array name="poll_choice_type">
         <item>Single choice</item>
         <item>Multiple choices</item>