diff --git a/packages/pdfjs-viewer/src/custom.css b/packages/pdfjs-viewer/src/custom.css
index ac5b49035..ef425fab4 100644
--- a/packages/pdfjs-viewer/src/custom.css
+++ b/packages/pdfjs-viewer/src/custom.css
@@ -12,3 +12,8 @@
         box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);
     }
 }
+
+#downloadButton,
+#secondaryDownload {
+    display: none !important;
+}