diff --git a/programs/other/calcplus/calcplus.asm b/programs/other/calcplus/calcplus.asm
index e939e2ed1..d22cb0fa2 100644
--- a/programs/other/calcplus/calcplus.asm
+++ b/programs/other/calcplus/calcplus.asm
@@ -663,7 +663,7 @@ endp
 
 if lang eq ru_RU
 
-        engineering_str         cp866 "ˆ­¦¥­¥à­ë© ०¨¬"
+        engineering_str         cp866 "Инженерный режим"
         engineering_len         = $ - engineering_str
 
 else if lang eq es_ES