diff --git a/charts/flux-bootstrap/templates/known-hosts.yaml b/charts/flux-bootstrap/templates/known-hosts.yaml
new file mode 100644
index 0000000..072c0d6
--- /dev/null
+++ b/charts/flux-bootstrap/templates/known-hosts.yaml
@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: known-hosts
+  namespace: {{ .Release.Namespace }}
+binaryData:
+  known_hosts: {{ .Values.repositoryHostPublicKeys | b64enc }}