diff --git a/.github/workflows/deploy_docs.yml b/.github/workflows/deploy_docs.yml
index 03886613df..6cbb777b46 100644
--- a/.github/workflows/deploy_docs.yml
+++ b/.github/workflows/deploy_docs.yml
@@ -8,8 +8,6 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
-      - run: sh <(curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs) -y
-        shell: bash
       - run: brew install mdbook spirv-tools
       - run: mkdir docs-build/
       - run: $(cd docs && mdbook build -d ../docs-build/book)