diff --git a/.github/actions/setup-bazel-ci/action.yml b/.github/actions/setup-bazel-ci/action.yml
index a1e46d2d04..0b5f4aeb66 100644
--- a/.github/actions/setup-bazel-ci/action.yml
+++ b/.github/actions/setup-bazel-ci/action.yml
@@ -12,6 +12,9 @@ outputs:
   cache-hit:
     description: Whether the Bazel repository cache key was restored exactly.
     value: ${{ steps.cache_bazel_repository_restore.outputs.cache-hit }}
+  repository-cache-path:
+    description: Filesystem path used for the Bazel repository cache.
+    value: ${{ steps.configure_bazel_repository_cache.outputs.repository-cache-path }}
 
 runs:
   using: composite
@@ -41,14 +44,33 @@ runs:
     - name: Set up Bazel
       uses: bazelbuild/setup-bazelisk@v3
 
+    - name: Configure Bazel repository cache
+      id: configure_bazel_repository_cache
+      shell: pwsh
+      run: |
+        if ($env:RUNNER_OS -eq 'Windows') {
+          if (Test-Path 'D:\') {
+            $repositoryCachePath = 'D:\a\.cache\bazel-repo-cache'
+            $repositoryCache = 'D:/a/.cache/bazel-repo-cache'
+          } else {
+            $repositoryCachePath = Join-Path $env:USERPROFILE '.cache\bazel-repo-cache'
+            $repositoryCache = $repositoryCachePath
+          }
+        } else {
+          $repositoryCachePath = Join-Path $HOME '.cache/bazel-repo-cache'
+          $repositoryCache = $repositoryCachePath
+        }
+
+        "repository-cache-path=$repositoryCachePath" | Out-File -FilePath $env:GITHUB_OUTPUT -Encoding utf8 -Append
+        "BAZEL_REPOSITORY_CACHE=$repositoryCache" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+
     # Restore bazel repository cache so we don't have to redownload all the external dependencies
     # on every CI run.
     - name: Restore bazel repository cache
       id: cache_bazel_repository_restore
       uses: actions/cache/restore@v5
       with:
-        path: |
-          ~/.cache/bazel-repo-cache
+        path: ${{ steps.configure_bazel_repository_cache.outputs.repository-cache-path }}
         key: bazel-cache-${{ inputs.target }}-${{ hashFiles('MODULE.bazel', 'codex-rs/Cargo.lock', 'codex-rs/Cargo.toml') }}
         restore-keys: |
           bazel-cache-${{ inputs.target }}
@@ -65,10 +87,6 @@ runs:
         $repoContentsCache = Join-Path $env:RUNNER_TEMP "bazel-repo-contents-cache-$env:GITHUB_RUN_ID-$env:GITHUB_JOB"
         "BAZEL_OUTPUT_USER_ROOT=$bazelOutputUserRoot" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
         "BAZEL_REPO_CONTENTS_CACHE=$repoContentsCache" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-        if (-not $hasDDrive) {
-          $repositoryCache = Join-Path $env:USERPROFILE '.cache\bazel-repo-cache'
-          "BAZEL_REPOSITORY_CACHE=$repositoryCache" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-        }
 
     - name: Expose MSVC SDK environment (Windows)
       if: runner.os == 'Windows'
diff --git a/.github/workflows/bazel.yml b/.github/workflows/bazel.yml
index 30f0661639..b3145205ce 100644
--- a/.github/workflows/bazel.yml
+++ b/.github/workflows/bazel.yml
@@ -116,8 +116,7 @@ jobs:
         continue-on-error: true
         uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
-          path: |
-            ~/.cache/bazel-repo-cache
+          path: ${{ steps.setup_bazel.outputs.repository-cache-path }}
           key: bazel-cache-${{ matrix.target }}-${{ hashFiles('MODULE.bazel', 'codex-rs/Cargo.lock', 'codex-rs/Cargo.toml') }}
 
   clippy:
@@ -190,6 +189,5 @@ jobs:
         continue-on-error: true
         uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
-          path: |
-            ~/.cache/bazel-repo-cache
+          path: ${{ steps.setup_bazel.outputs.repository-cache-path }}
           key: bazel-cache-${{ matrix.target }}-${{ hashFiles('MODULE.bazel', 'codex-rs/Cargo.lock', 'codex-rs/Cargo.toml') }}