diff --git a/core/src/theme-ionic/test/dear-designer-avatar/index.html b/core/src/theme-ionic/test/dear-designer-avatar/index.html
index d4df0da075..cd9ad95c74 100644
--- a/core/src/theme-ionic/test/dear-designer-avatar/index.html
+++ b/core/src/theme-ionic/test/dear-designer-avatar/index.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
-<html lang="en" dir="ltr">
-  <head>
+<html lang="en" dir="ltr" theme="ionic">
+    <head>
     <meta charset="UTF-8" />
     <title>Ionic Theme</title>
     <meta
