diff --git a/subjects/strlen.en.md b/subjects/strlen.en.md
index 9e3e5deee..50cd5036d 100644
--- a/subjects/strlen.en.md
+++ b/subjects/strlen.en.md
@@ -26,7 +26,7 @@ import (
 
 func main() {
 	str := "Hello World!"
-	nb := Piscine.StrLen(str)
+	nb := piscine.StrLen(str)
 	fmt.Println(nb)
 }
 ```
diff --git a/subjects/strlen.fr.md b/subjects/strlen.fr.md
index a880e7aee..749cca62b 100644
--- a/subjects/strlen.fr.md
+++ b/subjects/strlen.fr.md
@@ -26,7 +26,7 @@ import (
 
 func main() {
 	str := "Hello World!"
-	nb := Piscine.StrLen(str)
+	nb := piscine.StrLen(str)
 	fmt.Println(nb)
 }
 ```