diff --git a/src/03-data-types/24-slice-copy/main.go b/src/03-data-types/24-slice-copy/main.go
index 9bd7493..ded3ba1 100644
--- a/src/03-data-types/24-slice-copy/main.go
+++ b/src/03-data-types/24-slice-copy/main.go
@@ -21,3 +21,8 @@ func correct() {
 	_ = src
 	_ = dst
 }
+
+func main() {
+	bad()
+	correct()
+}