diff --git a/src/SquareEdit/Grouping.ts b/src/SquareEdit/Grouping.ts
index 0220184a..9c39633e 100644
--- a/src/SquareEdit/Grouping.ts
+++ b/src/SquareEdit/Grouping.ts
@@ -477,9 +477,9 @@ function toggleLinkedSyllables() {
     // Associate syllables. Will need to find which is first. Use staves.
     const syllable0 = document.getElementById(elementIds[0]);
     const syllable1 = document.getElementById(elementIds[1]);
-    const staff0 = syllable0.closest('.staff');
-    const staff1 = syllable1.closest('.staff');
-    const staffChildren = Array.from(staff0.parentElement.children).filter((elem: HTMLElement) => elem.classList.contains('staff'));
+    const staff0 = syllable0.closest('.system');
+    const staff1 = syllable1.closest('.system');
+    const staffChildren = Array.from(staff0.parentElement.children).filter((elem: HTMLElement) => elem.classList.contains('system'));
 
     let firstSyllable, secondSyllable;
     // Determine first syllable comes first by staff