diff --git a/crates/typst-library/src/text/deco.rs b/crates/typst-library/src/text/deco.rs
index 6d46305bf..6a6b84772 100644
--- a/crates/typst-library/src/text/deco.rs
+++ b/crates/typst-library/src/text/deco.rs
@@ -403,7 +403,7 @@ pub(super) fn decorate(
     let min_width = 0.162 * text.size;
 
     let start = pos.x - deco.extent;
-    let end = pos.x + (width + 2.0 * deco.extent);
+    let end = pos.x + width + deco.extent;
 
     let mut push_segment = |from: Abs, to: Abs, prepend: bool| {
         let origin = Point::new(from, pos.y + offset);
diff --git a/tests/ref/text/deco.png b/tests/ref/text/deco.png
index 104c5a12a..c850f35e7 100644
Binary files a/tests/ref/text/deco.png and b/tests/ref/text/deco.png differ