diff --git a/9-regular-expressions/02-regexp-character-classes/article.md b/9-regular-expressions/02-regexp-character-classes/article.md
index dbf93287..7baa6984 100644
--- a/9-regular-expressions/02-regexp-character-classes/article.md
+++ b/9-regular-expressions/02-regexp-character-classes/article.md
@@ -1,6 +1,6 @@
 # Character classes
 
-Consider a practical task -- we have a phone number like `"+7(903)-123-45-67"`, and we need to turn it into pure numbers: `79035419441`.
+Consider a practical task -- we have a phone number like `"+7(903)-123-45-67"`, and we need to turn it into pure numbers: `79031234567`.
 
 To do so, we can find and remove anything that's not a number. Character classes can help with that.
 
@@ -30,7 +30,7 @@ let regexp = /\d/g;
 alert( str.match(regexp) ); // array of matches: 7,9,0,3,1,2,3,4,5,6,7
 
 // let's make the digits-only phone number of them:
-alert( str.match(regexp).join('') ); // 79035419441
+alert( str.match(regexp).join('') ); // 79031234567
 ```
 
 That was a character class for digits. There are other character classes as well.