diff --git a/src/main.rs b/src/main.rs
index 4798366..f39d4e8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,14 +38,13 @@ fn main() {
         let mut p = pattern.write().unwrap();
         *p = res.unwrap();
     }
+    let lock_c = Arc::clone(&lock);
     loop {
         thread::sleep(time::Duration::from_millis(250));
-
-        let lock_c = Arc::clone(&lock);
         let pattern_c = Arc::clone(&pattern);
-        let v: Vec<Box<dyn Pattern>> = *(pattern_c.read().expect("could not read pattern"));
+        let v = pattern_c.read().expect("could not read pattern");
         let mut lights = lock_c.write().unwrap();
-        v.iter().for_each(move |x| {
+        (*v).iter().for_each(move |x| {
             x.execute(&mut lights);
         });
     }