diff --git a/.github/workflows/jwst.yml b/.github/workflows/jwst.yml
index 808f41cf..7195ff05 100644
--- a/.github/workflows/jwst.yml
+++ b/.github/workflows/jwst.yml
@@ -254,7 +254,8 @@ jobs:
 
             - name: Build & Check
               run: |
-                  sudo apt install -yq musl-tools musl-dev
+                  # do not need in self-hosted runner
+                  # sudo apt install -yq musl-tools musl-dev
                   pnpm i --frozen-lockfile --store=node_modules/.pnpm-store
                   cargo vendor > .cargo/config
                   cargo build --profile fast-release --package keck --target x86_64-unknown-linux-musl