1 files changed, 8 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js b/toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js
index 3b739322d6..54152d005c 100644
--- a/toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js
+++ b/toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js
@@ -39,6 +39,10 @@ function test_ntp_theme(browser, theme, isBrightText) {
         doc.documentElement.hasAttribute("lwt-newtab"),
         "New tab page should have lwt-newtab attribute"
       );
+      ok(
+        doc.documentElement.hasAttribute("lwtheme"),
+        "New tab page should have lwtheme attribute"
+      );
       is(
         doc.documentElement.hasAttribute("lwt-newtab-brighttext"),
         isBrightText,
@@ -90,6 +94,10 @@ function test_ntp_default_theme(browser) {
         "New tab page should not have lwt-newtab attribute"
       );
       ok(
+        !doc.documentElement.hasAttribute("lwtheme"),
+        "New tab page should not have lwtheme attribute"
+      );
+      ok(
         !doc.documentElement.hasAttribute("lwt-newtab-brighttext"),
         `New tab page should not have lwt-newtab-brighttext attribute`
       );