diff --git a/.github/workflows/harbor.yml b/.github/workflows/harbor.yml
index d863582a..2774b3a8 100644
--- a/.github/workflows/harbor.yml
+++ b/.github/workflows/harbor.yml
@@ -38,5 +38,7 @@ jobs:
                       registry.stoatinternal.com/stoat/legacy-frontend:latest
                   build-args: |
                       REVOLT_PUBLIC_URL=https://api.stoat.chat/
+                      REVOLT_SAAS=https://git.stoatinternal.com/brand/assets.git
+                      REVOLT_SAAS_BRANCH=for-legacy-web
                   cache-from: type=gha
                   cache-to: type=gha,mode=max
diff --git a/Dockerfile b/Dockerfile
index d0514149..debccea0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,12 @@ COPY .env.build .env
 RUN yarn install --frozen-lockfile
 RUN yarn build:deps
 # RUN yarn typecheck # lol no
+
+ARG REVOLT_SAAS
+ARG REVOLT_SAAS_BRANCH
+ENV REVOLT_SAAS=$REVOLT_SAAS
+ENV REVOLT_SAAS_BRANCH=$REVOLT_SAAS_BRANCH
+
 RUN yarn build:highmem
 RUN yarn workspaces focus --production --all