diff --git a/vertx-vaadin-tests/test-root-context/src/main/java/com/vaadin/flow/uitest/ui/RouterLinkView.java b/vertx-vaadin-tests/test-root-context/src/main/java/com/vaadin/flow/uitest/ui/RouterLinkView.java
index e3c1b964..c8c54bb1 100644
--- a/vertx-vaadin-tests/test-root-context/src/main/java/com/vaadin/flow/uitest/ui/RouterLinkView.java
+++ b/vertx-vaadin-tests/test-root-context/src/main/java/com/vaadin/flow/uitest/ui/RouterLinkView.java
@@ -99,7 +99,7 @@ protected void addLinks() {
                         new Element("p"),
                         // external
                         ElementFactory.createDiv("external"),
-                        createRouterLink("http://example.net/"));
+                        createRouterLink("https://example.net/"));
     }
 
     private Element createRouterLink(String target) {