diff --git a/data/locale/ru.ts b/data/locale/ru.ts
index 6a3b0aa06..bd5db0b4e 100644
--- a/data/locale/ru.ts
+++ b/data/locale/ru.ts
@@ -461,7 +461,7 @@ If you're interested in translating LMMS in another language or want to imp
     </message>
     <message>
         <source>MAPPING FUNCTION</source>
-        <translation>ПЕРЕОПРЕДЕНИЕ</translation>
+        <translation>ПЕРЕОПРЕДЕЛЕНИЕ</translation>
     </message>
     <message>
         <source>OK</source>