diff --git a/algorithms/src/rect/region.rs b/algorithms/src/rect/region.rs
index 863a08c3..4c286471 100644
--- a/algorithms/src/rect/region.rs
+++ b/algorithms/src/rect/region.rs
@@ -393,11 +393,11 @@ pub fn rects_to_bands(rects_tmp: &[RectRaw]) -> Container {
     let mut res = Container::new();
 
     for &[y1, y2] in ys.array_windows_ext::<2>() {
-        'bands: {
+        loop {
             macro_rules! check_rect {
                 ($rect:expr) => {{
                     if $rect.y1 != y1 {
-                        break 'bands;
+                        break;
                     }
                     rects.pop();
                     if y2 < $rect.y2 {
@@ -422,6 +422,7 @@ pub fn rects_to_bands(rects_tmp: &[RectRaw]) -> Container {
                 }
                 res.push(RectRaw { x1, x2, y1, y2 });
             }
+            break;
         }
     }