diff --git a/tests/onlyb_test/main.go b/tests/onlyb_test/main.go
index 94e14a3c..a873df30 100644
--- a/tests/onlyb_test/main.go
+++ b/tests/onlyb_test/main.go
@@ -3,5 +3,5 @@ package main
 import "github.com/01-edu/go-tests/lib/challenge"
 
 func main() {
-	challenge.Program("onlyB")
+	challenge.Program("onlyb")
 }