diff --git a/assets/values-ru/strings.xml b/assets/values-ru/strings.xml
index 1c588a5..75cc05f 100644
--- a/assets/values-ru/strings.xml
+++ b/assets/values-ru/strings.xml
@@ -71,8 +71,8 @@
   <string name="singular_euro">евро</string>
   <string name="plural_euro">евро</string>
   <string name="nominative_sum">сум</string>
-  <string name="singular_sum">сумы</string>
-  <string name="plural_sum">сумм</string>
+  <string name="singular_sum">сума</string>
+  <string name="plural_sum">суммов</string>
   <string name="nominative_manat">манат</string>
   <string name="singular_manat">маната</string>
   <string name="plural_manat">манатов</string>