diff --git a/Dockerfile.emscripten b/Dockerfile.emscripten
index 13082f05dbb08cb6aa2f921c0ee2c2cd98dd4fd4..88eca12d33a66f5700ac242ed1d3156ac07b7cfe 100644
--- a/Dockerfile.emscripten
+++ b/Dockerfile.emscripten
@@ -170,3 +170,5 @@ USER emscripten
 WORKDIR /home/emscripten
 
 ADD --chown=emscripten ./scripts/bash/npm-helpers /home/emscripten/scripts/
+
+RUN /home/emscripten/scripts/npm_download_browser_extensions.sh /home/emscripten/preinstalled_browser_extensions