1 files changed, 2 insertions, 0 deletions
diff --git a/toolkit/components/cleardata/tests/browser/browser_image_cache.js b/toolkit/components/cleardata/tests/browser/browser_image_cache.js
index d7116d2502..947d4aba3e 100644
--- a/toolkit/components/cleardata/tests/browser/browser_image_cache.js
+++ b/toolkit/components/cleardata/tests/browser/browser_image_cache.js
@@ -114,6 +114,7 @@ add_setup(function () {
 });
 
 add_task(async function test_deleteByPrincipal() {
+  await SpecialPowers.setBoolPref("dom.security.https_first", false);
   await addTestTabs();
 
   // Clear data for content principal of A
@@ -152,6 +153,7 @@ add_task(async function test_deleteByPrincipal() {
 });
 
 add_task(async function test_deleteByBaseDomain() {
+  await SpecialPowers.setBoolPref("dom.security.https_first", false);
   await addTestTabs();
 
   // Clear data for base domain of A.