diff --git a/browser/components/shell/icons/momo.ico b/browser/components/shell/icons/momo.ico index e0c4663931dd..5aa0863af464 100644 Binary files a/browser/components/shell/icons/momo.ico and b/browser/components/shell/icons/momo.ico differ diff --git a/browser/components/shell/icons/retro2004.ico b/browser/components/shell/icons/retro2004.ico index 25461ec33352..6a46dfe66201 100644 Binary files a/browser/components/shell/icons/retro2004.ico and b/browser/components/shell/icons/retro2004.ico differ diff --git a/browser/components/shell/icons/retro2017.ico b/browser/components/shell/icons/retro2017.ico index c34bb81bcc01..fdd4f2435896 100644 Binary files a/browser/components/shell/icons/retro2017.ico and b/browser/components/shell/icons/retro2017.ico differ