diff --git a/coursework/part1/src/Lib.hs b/coursework/part1/src/Lib.hs
index 07eec0d..ffbe80c 100644
--- a/coursework/part1/src/Lib.hs
+++ b/coursework/part1/src/Lib.hs
@@ -101,4 +101,4 @@ processExpression s = case runParser expression s of
             show (calculateExpression (a, op, b)) ++ "\n"
         _ -> err
     where
-        err = error $ "Unable to parse the following expression: \"" ++ s ++ "\""  
\ No newline at end of file
+        err = error $ "Не удалось прочитать выражение: \"" ++ s ++ "\""  
\ No newline at end of file