diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9826293bd0..91cbf53ae9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -169,14 +169,6 @@ jobs:
           cargo --version
           deno --version
 
-      # Work around https://github.com/actions/cache/issues/403 by using GNU tar
-      # instead of BSD tar.
-      - name: Install GNU tar
-        if: matrix.os == 'macos-10.15'
-        run: |
-          brew install gnu-tar
-          echo "/usr/local/opt/gnu-tar/libexec/gnubin" >> $GITHUB_PATH
-
       - name: Cache Cargo home
         uses: actions/cache@v2
         with: