diff --git a/Dockerfile b/Dockerfile
index 9e251ee..1d0a36a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,6 @@ ARG YQ_VERSION
 ARG HELM_VERSION
 ARG KUSTOMIZE_VERSION
 ARG KUBECONFORM_VERSION
-ARG CALICO_VERSION
-ARG FLUXCD_VERSION
 
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
 ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.26.2}"
@@ -25,14 +23,6 @@ ENV HELM_VERSION="${HELM_VERSION:-v3.11.1}"
 ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v5.0.0}"
 # renovate: datasource=github-releases depName=yannh/kubeconform
 ENV KUBECONFORM_VERSION="${KUBECONFORM_VERSION:-v0.6.1}"
-# renovate: datasource=github-releases depName=projectcalico/calico
-ENV CALICO_VERSION="${CALICO_VERSION:-v3.25.0}"
-# renovate: datasource=github-releases depName=fluxcd/flux2
-ENV FLUXCD_VERSION="${FLUXCD_VERSION:-v0.40.2}"
-# renovate: datasource=github-releases depName=cert-manager/cert-manager
-ENV CERTMANAGER_VERSION="${CERTMANAGER_VERSION:-v1.11.0}"
-# renovate: datasource=github-releases depName=cloudnative-pg/cloudnative-pg
-ENV CNPG_VERSION="${CNPG_VERSION:-v1.19.0}"
 
 RUN apk --update add curl tar bash python3 py3-yaml && \
     curl -SsfL -o /usr/local/bin/kubectl "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl" && \
@@ -44,30 +34,12 @@ RUN apk --update add curl tar bash python3 py3-yaml && \
         | tar xz -C /usr/local/bin kustomize && \
     curl -SsfL "https://github.com/yannh/kubeconform/releases/download/${KUBECONFORM_VERSION}/kubeconform-linux-amd64.tar.gz" \
         | tar xz -C /usr/local/bin kubeconform && \
-    curl -SsfL -o /usr/local/bin/openapi2jsonschema "https://raw.githubusercontent.com/yannh/kubeconform/${KUBECONFORM_VERSION}/scripts/openapi2jsonschema.py" && \
     chmod 755 /usr/local/bin/kubectl && \
     chmod 755 /usr/local/bin/kubectl-convert && \
     chmod 755 /usr/local/bin/yq && \
     chmod 755 /usr/local/bin/helm && \
     chmod 755 /usr/local/bin/kustomize && \
     chmod 755 /usr/local/bin/kubeconform && \
-    chmod 755 /usr/local/bin/openapi2jsonschema && \
-    mkdir -p /etc/kube-tools/schemas/flux/master-standalone-strict && \
-    mkdir -p /etc/kube-tools/schemas/calico/master-standalone-strict && \
-    mkdir -p /etc/kube-tools/schemas/cert-manager/master-standalone-strict && \
-    mkdir -p /etc/kube-tools/schemas/cloudnative-pg/master-standalone-strict && \
-    curl -SsfL "https://github.com/fluxcd/flux2/releases/download/${FLUXCD_VERSION}/crd-schemas.tar.gz" \
-        | tar xz -C /etc/kube-tools/schemas/flux/master-standalone-strict && \
-    curl -SsfL -o /tmp/calico.crds.yaml "https://raw.githubusercontent.com/projectcalico/calico/${CALICO_VERSION}/manifests/calico.yaml" && \
-    cd /etc/kube-tools/schemas/calico/master-standalone-strict && \
-    openapi2jsonschema /tmp/calico.crds.yaml && \
-    for file in *.json ; do mv $file ${file//_v1/_v3} ; done && \
-    curl -SsfL -o /tmp/cert-manager.crds.yaml "https://github.com/cert-manager/cert-manager/releases/download/${CERTMANAGER_VERSION}/cert-manager.crds.yaml" && \
-    cd /etc/kube-tools/schemas/cert-manager/master-standalone-strict && \
-    openapi2jsonschema /tmp/cert-manager.crds.yaml && \
-    curl -SsfL -o /tmp/cloudnative-pg.crds.yaml "https://github.com/cloudnative-pg/cloudnative-pg/releases/download/${CNPG_VERSION}/cnpg-${CNPG_VERSION##v}.yaml" && \
-    cd /etc/kube-tools/schemas/cloudnative-pg/master-standalone-strict && \
-    openapi2jsonschema /tmp/cloudnative-pg.crds.yaml && \
     rm -rf /var/cache/apk/* && \
     rm -rf /tmp/*