1 files changed, 2 insertions, 2 deletions
diff --git a/browser/base/content/test/tabPrompts/browser_auth_spoofing_protection.js b/browser/base/content/test/tabPrompts/browser_auth_spoofing_protection.js
index 86d7c992c5..1211694973 100644
--- a/browser/base/content/test/tabPrompts/browser_auth_spoofing_protection.js
+++ b/browser/base/content/test/tabPrompts/browser_auth_spoofing_protection.js
@@ -119,7 +119,7 @@ async function waitForDialog(doConfirmPrompt, crossDomain, prefEnabled) {
     } else {
       Assert.equal(
         dialog._overlay.getAttribute("hideContent"),
-        "",
+        null,
         "Dialog overlay does not hide the current sites content"
       );
       Assert.equal(
@@ -137,7 +137,7 @@ async function waitForDialog(doConfirmPrompt, crossDomain, prefEnabled) {
   } else {
     Assert.equal(
       dialog._overlay.getAttribute("hideContent"),
-      "",
+      null,
       "Dialog overlay does not hide the current sites content"
     );
     Assert.equal(