diff --git a/platforms/m2dock.yaml b/platforms/m2dock.yaml
deleted file mode 100644
index 34b208cc..00000000
--- a/platforms/m2dock.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-toolchain:
-  url: https://github.com/sipeed/libmaix/releases/download/v0.1.0/toolchain-sunxi-musl-pack-2021-01-09.tar.xz
-  urls:
-  sites:
-  - https://dl.sipeed.com/shareURL/MaixII/SDK/Toolchain
-  sha256sum: 857f4f72fd27b1e79e3ae275a79038762320d84b82fb1df400d6adae044a044c
-  filename: toolchain-sunxi-musl-pack-2021-01-09.tar.xz
-  path: toolchains/m2dock
-  bin_path: toolchains/m2dock/toolchain-sunxi-musl/toolchain/bin
-  prefix: arm-openwrt-linux-