diff --git a/web/pdf_viewer.js b/web/pdf_viewer.js
index 142b5e0fe..44af2f098 100644
--- a/web/pdf_viewer.js
+++ b/web/pdf_viewer.js
@@ -1676,7 +1676,7 @@ class PDFViewer {
     return new TextHighlighter({
       eventBus,
       pageIndex,
-      findController: this.isInPresentationMode ? null : this.findController,
+      findController: this.findController,
     });
   }