diff --git a/.github/workflows/partial-builder.yml b/.github/workflows/partial-builder.yml
index 2b9223f0a1d0..583b84354a21 100644
--- a/.github/workflows/partial-builder.yml
+++ b/.github/workflows/partial-builder.yml
@@ -46,3 +46,6 @@ jobs:
           tags: ghcr.io/${{ github.repository }}:${{ inputs.tag }}
           build-args: |
             COMMIT=${{ github.sha }}
+          # https://docs.docker.com/build/ci/github-actions/cache/#github-cache
+          cache-from: type=gha
+          cache-to: type=gha,mode=max