diff --git a/.github/workflows/typos.yaml b/.github/workflows/typos.yml
similarity index 100%
rename from .github/workflows/typos.yaml
rename to .github/workflows/typos.yml
diff --git a/README.md b/README.md
index b557c2e..d63514c 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,9 @@
 [![GitHub release](https://img.shields.io/github/v/release/sterrasec/apk-medit.svg)](https://github.com/sterrasec/apk-medit/releases/latest)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/sterrasec/apk-medit/blob/master/LICENSE)
 [![](https://img.shields.io/badge/Black%20Hat%20Arsenal-USA%202020-blue.svg)](https://www.blackhat.com/us-20/arsenal/schedule/index.html#apk-medit-memory-search-and-patch-tool-for-apk-without-root--android-ndk-21026)
+[![](https://img.shields.io/badge/CODE%20BLUE%20-Bluebox%202020-blue.svg)](https://archive.codeblue.jp/2020/talks/?content=talks_28)
 ![](https://github.com/sterrasec/apk-medit/actions/workflows/test.yml/badge.svg?branch=master)
+![typos workflow](https://github.com/sterrasec/apk-medit/actions/workflows/typos.yml/badge.svg?branch=master)
 
 Apk-medit is a memory search and patch tool for debuggable apk without root & ndk.
 It was created for mobile game security testing.