diff --git a/.github/workflows/lagom-template.yml b/.github/workflows/lagom-template.yml
index 1ca402dd1ed..d72be0aabd7 100644
--- a/.github/workflows/lagom-template.yml
+++ b/.github/workflows/lagom-template.yml
@@ -128,6 +128,9 @@ jobs:
       - name: Create Build Environment
         if: ${{ inputs.os_name != 'Windows' && inputs.build_preset != 'Fuzzers_CI' }}
         working-directory: ${{ github.workspace }}
+        env:
+          VCPKG_CACHE_SAS: ${{ github.ref == 'refs/heads/master' && secrets.VCPKG_CACHE_SAS || '' }}
+          VCPKG_CACHE_MODE: ${{ github.ref == 'refs/heads/master' && 'write' || '' }}
         run: |
           cmake --preset ${{ inputs.build_preset }} -B Build \
             ${{ steps.build-parameters.outputs.cmake_options }} \
@@ -138,6 +141,9 @@ jobs:
       - name: Create Build Environment (Windows)
         if: ${{ inputs.os_name == 'Windows' }}
         working-directory: ${{ github.workspace }}
+        env:
+          VCPKG_CACHE_SAS: ${{ github.ref == 'refs/heads/master' && secrets.VCPKG_CACHE_SAS || '' }}
+          VCPKG_CACHE_MODE: ${{ github.ref == 'refs/heads/master' && 'write' || '' }}
         run: |
           cmake --preset ${{ inputs.build_preset }} -B Build
 
diff --git a/CMakePresets.json b/CMakePresets.json
index 64253eb5bc2..f053a8ccab2 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -22,7 +22,8 @@
       "environment": {
         "LADYBIRD_SOURCE_DIR": "${fileDir}",
         "VCPKG_ROOT": "${fileDir}/Build/vcpkg",
-        "VCPKG_BINARY_SOURCES": "clear;files,${fileDir}/Build/caches/vcpkg-binary-cache,readwrite;$penv{VCPKG_BINARY_SOURCES}"
+        "VCPKG_BINARY_SOURCES": "clear;files,${fileDir}/Build/caches/vcpkg-binary-cache,readwrite;$penv{VCPKG_BINARY_SOURCES}",
+        "X_VCPKG_ASSET_SOURCES": "clear;x-azurl,https://vcpkg-cache.app.ladybird.org/ladybird/source-assets/,$penv{VCPKG_CACHE_SAS},read$penv{VCPKG_CACHE_MODE}"
       },
       "vendor": {
         "jetbrains.com/clion": {