diff --git a/static/reader/pdf.js b/static/reader/pdf.js
index b4bbed3..6e095f1 100644
--- a/static/reader/pdf.js
+++ b/static/reader/pdf.js
@@ -144,7 +144,7 @@ function removeAnnotation(id) {
     annotations = annotations.filter(function(annotation) {
         return annotation.id != id
     })
-    Ox.$parent.postMessage('removeAnnotation', {id: selected.dataset.id})
+    Ox.$parent.postMessage('removeAnnotation', {id: id})
 }
 
 function loadAnnotations(page) {