diff --git a/.github/workflows/build-wheel.yml b/.github/workflows/build-wheel.yml
index 8d17deb8a6..f87d47b0c3 100644
--- a/.github/workflows/build-wheel.yml
+++ b/.github/workflows/build-wheel.yml
@@ -45,8 +45,10 @@ jobs:
       - name: Setup proxy cache
         uses: nv-gha-runners/setup-proxy-cache@main
         continue-on-error: true
-        # Skip the cache on Windows nodes outside of our org.
+        # Skip cache on GitHub-hosted Windows runners.
         if: ${{ inputs.host-platform != 'win-64' }}
+        with:
+          enable-apt: true
 
       - name: Set up Python
         id: setup-python1
diff --git a/.github/workflows/test-wheel-windows.yml b/.github/workflows/test-wheel-windows.yml
index 7c3fa73fbf..8256c96318 100644
--- a/.github/workflows/test-wheel-windows.yml
+++ b/.github/workflows/test-wheel-windows.yml
@@ -82,6 +82,8 @@ jobs:
       - name: Setup proxy cache
         uses: nv-gha-runners/setup-proxy-cache@main
         continue-on-error: true
+        with:
+          enable-apt: true
 
       - name: Update driver
         run: |