diff --git a/.github/workflows/flux-image-automation-controller.yaml b/.github/workflows/flux-image-automation-controller.yaml
index 089a329..0c2fea2 100644
--- a/.github/workflows/flux-image-automation-controller.yaml
+++ b/.github/workflows/flux-image-automation-controller.yaml
@@ -21,7 +21,7 @@ jobs:
           registry: artifact.onwalk.net
           username: admin
           password: ${{ secrets.HELM_REPO_PASSWORD }}
-          path: ./image-automation-controller/
+          build_file: dockerfiles/flux-image-automation-controller.Dockerfile
           image: k8s/fluxcd/image-automation-controller
           tag: v0.24.0
           cache: true
diff --git a/Readme.md b/Readme.md
old mode 100755
new mode 100644
diff --git a/dockerfiles/flux-image-automation-controller.Dockerfile b/dockerfiles/flux-image-automation-controller.Dockerfile
index ebdc3b5..68f1dd3 100755
--- a/dockerfiles/flux-image-automation-controller.Dockerfile
+++ b/dockerfiles/flux-image-automation-controller.Dockerfile
@@ -1,7 +1,9 @@
-FROM ghcr.io/fluxcd/image-automation-controller:v0.24.0
+FROM ghcr.io/fluxcd/image-automation-controller:v0.24.0 as build
 
-RUN apk add --no-cache curl ca-certificates
-RUN cd /usr/share/ca-certificates/ && curl http://certinfo.roche.com/rootcerts/Roche%20Root%20CA%201.cer -o RocheRootCA1.cer && curl http://certinfo.roche.com/rootcerts/RocheEnterpriseCA1.cer -o RocheEnterpriseCA1.cer && curl http://certinfo.roche.com/rootcerts/RocheEnterpriseCA2.cer -o RocheEnterpriseCA2.cer && curl http://certinfo.roche.com/rootcerts/Roche%20Root%20CA%201%20-%20G2.crt -o RocheRootCA1-G2.crt && curl http://certinfo.roche.com/rootcerts/Roche%20Enterprise%20CA%201%20-%20G2.crt -o RocheEnterpriseCA1-G2.crt && curl http://certinfo.roche.com/rootcerts/Roche%20G3%20Root%20CA.crt -o RocheG3RootCA.crt && curl http://certinfo.roche.com/rootcerts/Roche%20G3%20Issuing%20CA%201.crt -o RocheG3IssuingCA1.crt && curl http://certinfo.roche.com/rootcerts/Roche%20G3%20Issuing%20CA%202.crt -o RocheG3IssuingCA2.crt && curl http://certinfo.roche.com/rootcerts/Roche%20G3%20Issuing%20CA%203.crt -o RocheG3IssuingCA3.crt && curl http://certinfo.roche.com/rootcerts/Roche%20G3%20Issuing%20CA%204.crt -o RocheG3IssuingCA4.crt && update-ca-certificates
+FROM artifact.onwalk.net/alpine-ca:3.13
+
+# Copy over binary from build
+COPY --from=build /image-automation-controller /usr/local/bin/
 
 USER 65534:65534
 ENTRYPOINT [ "image-automation-controller" ]
diff --git a/image-automation-controller b/image-automation-controller
deleted file mode 160000
index ca012e2..0000000
--- a/image-automation-controller
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ca012e2b71c6613ed0fee519926f6817173e398b