diff --git a/README.md b/README.md
index 7d8a709..3f1fc9d 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,6 @@ PEG.js is a simple parser generator for JavaScript that produces fast parsers wi
 | [~/tools/impact][L010] | [![dependencies][L011]][L012] |
 | [~/tools/publish-dev][L016] | [![dependencies][L017]][L018] |
 
-[<img src="website/img/CBT_OS-logo_Black-H.png" width="500" />](https://crossbrowsertesting.com/)
-
 <!-- packages/pegjs -->
 [P001]: https://github.com/pegjs/pegjs/tree/master/packages/pegjs
 [P002]: https://img.shields.io/npm/v/pegjs.svg
diff --git a/website/img/CBT_OS-logo_2Color-H.png b/website/img/CBT_OS-logo_2Color-H.png
deleted file mode 100644
index 8a15d40..0000000
Binary files a/website/img/CBT_OS-logo_2Color-H.png and /dev/null differ
diff --git a/website/img/CBT_OS-logo_Black-H.png b/website/img/CBT_OS-logo_Black-H.png
deleted file mode 100644
index 954c998..0000000
Binary files a/website/img/CBT_OS-logo_Black-H.png and /dev/null differ