diff --git a/.github/workflows/lint-dockerfiles.yml b/.github/workflows/lint-dockerfiles.yml
deleted file mode 100644
index a766db46..00000000
--- a/.github/workflows/lint-dockerfiles.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: Dockerfile Lint
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-
-jobs:
-  hadolint:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        dockerfile:
-          - docker/sia/Dockerfile
-    steps:
-      - uses: actions/checkout@v3
-      - uses: hadolint/hadolint-action@v2.0.0
-        with:
-          dockerfile: ${{ matrix.dockerfile }}
diff --git a/docker-compose.yml b/docker-compose.yml
index dced9c07..584c7cf8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,16 +16,16 @@ networks:
 services:
   sia:
     build:
-      context: ./docker/sia
-      dockerfile: Dockerfile
+      context: https://github.com/SkynetLabs/docker-skyd.git#main
+      dockerfile: scratch/Dockerfile
       args:
         branch: portal-latest
+    command: --disable-api-security --api-addr :9980 --modules gctwra
     container_name: sia
     restart: unless-stopped
     stop_grace_period: 5m
     logging: *default-logging
     environment:
-      - SIA_MODULES=gctwra
       - SKYD_DISK_CACHE_ENABLED=${SKYD_DISK_CACHE_ENABLED:-true}
       - SKYD_DISK_CACHE_SIZE=${SKYD_DISK_CACHE_SIZE:-53690000000} # 50GB
       - SKYD_DISK_CACHE_MIN_HITS=${SKYD_DISK_CACHE_MIN_HITS:-3}
diff --git a/docker/sia/Dockerfile b/docker/sia/Dockerfile
deleted file mode 100644
index 953dd27c..00000000
--- a/docker/sia/Dockerfile
+++ /dev/null
@@ -1,16 +0,0 @@
-FROM golang:1.16.7 AS sia-builder
-
-ENV GOOS linux
-ENV GOARCH amd64
-
-ARG branch=portal-latest
-
-RUN git clone https://gitlab.com/SkynetLabs/skyd.git Sia --single-branch --branch ${branch} && \
-    make release --directory Sia
-
-FROM nebulouslabs/sia:1.5.6
-
-COPY --from=sia-builder /go/bin/ /usr/bin/
-
-RUN if [ -f "/usr/bin/skyd" ]; then mv /usr/bin/skyd /usr/bin/siad; fi && \
-    if [ -f "/usr/bin/skyc" ]; then mv /usr/bin/skyc /usr/bin/siac; fi