diff --git a/packages/slate-dom/src/utils/lines.ts b/packages/slate-dom/src/utils/lines.ts
index f45fa02aa..caf31fd4c 100644
--- a/packages/slate-dom/src/utils/lines.ts
+++ b/packages/slate-dom/src/utils/lines.ts
@@ -71,5 +71,5 @@ export const findCurrentLineRange = (
     middle = Math.floor((left + right) / 2)
   }
 
-  return Editor.range(editor, positions[right], parentRangeBoundary)
+  return Editor.range(editor, positions[left], parentRangeBoundary)
 }