diff --git a/instrumentation/vaadin-14.2/testing/src/main/resources/application.properties b/instrumentation/vaadin-14.2/testing/src/main/resources/application.properties
index 3c04ab6955..e5d2839e61 100644
--- a/instrumentation/vaadin-14.2/testing/src/main/resources/application.properties
+++ b/instrumentation/vaadin-14.2/testing/src/main/resources/application.properties
@@ -1,3 +1,4 @@
 vaadin.whitelisted-packages=test/vaadin
 vaadin.devmode.liveReload.enabled=false
 vaadin.pnpm.enable=true
+vaadin.devmode.webpack.options=--host 0.0.0.0 -d --inline=false