diff --git a/.github/workflows/build-wheel.yml b/.github/workflows/build-wheel.yml
index 5ead050a8..9683cf87e 100644
--- a/.github/workflows/build-wheel.yml
+++ b/.github/workflows/build-wheel.yml
@@ -66,8 +66,10 @@ 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
@@ -180,8 +182,10 @@ 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-python
diff --git a/.github/workflows/conda-python-tests.yaml b/.github/workflows/conda-python-tests.yaml
index 56bf07f54..3021414e9 100644
--- a/.github/workflows/conda-python-tests.yaml
+++ b/.github/workflows/conda-python-tests.yaml
@@ -86,6 +86,8 @@ jobs:
       - name: Setup proxy cache
         uses: nv-gha-runners/setup-proxy-cache@main
         continue-on-error: true
+        with:
+          enable-apt: true
       - name: Compute pixi environment name
         run: |
           set -euo pipefail
diff --git a/.github/workflows/simulator-test.yaml b/.github/workflows/simulator-test.yaml
index 80c5a6bf2..5cb67a1f5 100644
--- a/.github/workflows/simulator-test.yaml
+++ b/.github/workflows/simulator-test.yaml
@@ -95,6 +95,8 @@ jobs:
           echo "RAPIDS_NIGHTLY_DATE=${{ inputs.date }}" >> "${GITHUB_ENV}"
       - name: Setup proxy cache
         uses: nv-gha-runners/setup-proxy-cache@main
+        with:
+          enable-apt: true
       - name: Compute pixi environment name
         run: |
           set -euo pipefail
diff --git a/.github/workflows/test-wheel-linux.yml b/.github/workflows/test-wheel-linux.yml
index 274dbe0fe..7ae2d9123 100644
--- a/.github/workflows/test-wheel-linux.yml
+++ b/.github/workflows/test-wheel-linux.yml
@@ -89,6 +89,8 @@ jobs:
       - name: Setup proxy cache
         uses: nv-gha-runners/setup-proxy-cache@main
         continue-on-error: true
+        with:
+          enable-apt: true
 
       - name: Install dependencies
         uses: ./.github/actions/install_unix_deps
diff --git a/.github/workflows/test-wheel-windows.yml b/.github/workflows/test-wheel-windows.yml
index 5ad279b6a..4d94c8e09 100644
--- a/.github/workflows/test-wheel-windows.yml
+++ b/.github/workflows/test-wheel-windows.yml
@@ -71,6 +71,8 @@ jobs:
       - name: Setup proxy cache
         uses: nv-gha-runners/setup-proxy-cache@main
         continue-on-error: true
+        with:
+          enable-apt: true
 
       - name: Update driver
         env: