diff --git a/defaults/preferences/prefs.js b/defaults/preferences/prefs.js
index cf3cabbdc7f2a1d107b7e93cad321150895adc0a..0a06b941882726c58e0f6157023e1c226ad02b75 100644
--- a/defaults/preferences/prefs.js
+++ b/defaults/preferences/prefs.js
@@ -3,4 +3,3 @@ pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.blockMissing', false);
 pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.domainWhitelist', '');
 pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.amountInjected', 0);
 pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.showReleaseNotes', true);
-pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.taintedDomainList', '');
diff --git a/icon16.png b/icon16.png
deleted file mode 100644
index 035c2ef9fe68c3418e67c4ea387e14c3a3e4079b..0000000000000000000000000000000000000000
Binary files a/icon16.png and /dev/null differ