2 files changed, 2 insertions, 1 deletions
diff --git a/README b/README
index 7877dc0..8fcc300 100644
--- a/README
+++ b/README
@@ -8,6 +8,8 @@ Monkeypatching Firefox Quantum to run VimFx
 2. Install VimFx from https://github.com/akhodakivskiy/VimFx/releases
 
 == Notes ==
+ * set `xpinstall.signatures.required;false` to downgrade the error message
+   that unsigned addons were supposedly disabled in about:config to a warning.
  * Users of firefox-esr on debian need to use the following command:
    `make DESTDIR=/usr/lib/firefox-esr install`
  * BootstrapLoader.jsm, RDFDataSource.jsm, RDFManifestConverter.jsm from their
diff --git a/config.js b/config.js
index 2dd7dba..d009577 100644
--- a/config.js
+++ b/config.js
@@ -2,7 +2,6 @@
 try {
   let Xdb = Cu.import('resource://gre/modules/addons/XPIDatabase.jsm', {});
   Xdb.XPIDatabase.isDisabledLegacy = (addon) => false;
-  Xdb.XPIDatabase['SIGNED_TYPES'].clear();
   Xdb.AddonSettings = {
     ...Object.fromEntries(Object.getOwnPropertyNames(Xdb.AddonSettings)
       .map(e => [e, Xdb.AddonSettings[e]])),