diff --git a/subjects/interestingnumber.en.md b/subjects/interestingnumber.en.md
index 6869ebe81..27afba8ce 100644
--- a/subjects/interestingnumber.en.md
+++ b/subjects/interestingnumber.en.md
@@ -23,7 +23,7 @@ Saken thinks that number is interesting if sum of its digits is divisible by 7.
 ### Expected function
 
 ```go
-func Interesting_number(n int) int {
+func InterestingNumber(n int) int {
 
 }
 ```