diff --git a/src/main.rs b/src/main.rs
index 04d0a41..035ffa8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -64,7 +64,7 @@ fn is_hidden(entry: &DirEntry) -> bool {
 		.map_or(false, |f| f.starts_with('.') && f != ".")
 }
 
-fn wanted_file(args: &parameters::Parameters, exts: &Vec<&str>, entry: &DirEntry) -> bool {
+fn wanted_file(args: &parameters::Parameters, exts: &[&str], entry: &DirEntry) -> bool {
 	if !args.scan_hidden && is_hidden(entry) {
 		// skip hidden files and directories. this check is performed first because it's very lightweight.
 		return false;