1 files changed, 0 insertions, 1 deletions
diff --git a/testing/marionette/cert.js b/testing/marionette/cert.js
index c0b24d23b..e54129c57 100644
--- a/testing/marionette/cert.js
+++ b/testing/marionette/cert.js
@@ -134,7 +134,6 @@ cert.InsecureSweepingOverride = function() {
       // clear collected HSTS and HPKP state
       // through the site security service
       sss.clearAll();
-      sss.clearPreloads();
     },
   };
 };