diff --git a/horizon/Chart.yaml b/horizon/Chart.yaml
index 16dae3cf8f..7cc8948448 100644
--- a/horizon/Chart.yaml
+++ b/horizon/Chart.yaml
@@ -14,7 +14,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Horizon
 name: horizon
-version: 0.2.11
+version: 0.2.12
 home: https://docs.openstack.org/horizon/latest/
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/Horizon/OpenStack_Project_Horizon_vertical.png
 sources:
diff --git a/horizon/templates/configmap-etc.yaml b/horizon/templates/configmap-etc.yaml
index 0006fae101..0d2114222b 100644
--- a/horizon/templates/configmap-etc.yaml
+++ b/horizon/templates/configmap-etc.yaml
@@ -27,6 +27,9 @@ data:
 {{- include "helm-toolkit.snippets.values_template_renderer" (dict "envAll" $envAll "template" .Values.conf.horizon.security "key" "security.conf" "format" "Secret" ) | indent 2 }}
 {{- end }}
 {{- range $key, $value := .Values.conf.horizon.policy }}
-  {{ printf "%s_policy.yaml" $key }}: {{ $value | toPrettyJson | b64enc }}
+  {{ printf "%s_policy.json" $key }}: {{ $value | toPrettyJson | b64enc }}
+{{- end }}
+{{- range $key, $value := .Values.conf.horizon.policy }}
+  {{ printf "%s_policy.yaml" $key }}: {{ toYaml $value | b64enc }}
 {{- end }}
 {{- end }}
diff --git a/horizon/templates/deployment.yaml b/horizon/templates/deployment.yaml
index 4675da4f31..1922423fc8 100644
--- a/horizon/templates/deployment.yaml
+++ b/horizon/templates/deployment.yaml
@@ -123,10 +123,17 @@ spec:
               subPath: local_settings
               readOnly: true
             {{- range $key, $value := $envAll.Values.conf.horizon.policy }}
-            {{- $policyFile := printf "/etc/openstack-dashboard/%s_policy.yaml" $key }}
+            {{- $policyYamlFile := printf "/etc/openstack-dashboard/%s_policy.yaml" $key }}
             - name: horizon-etc
-              mountPath: {{ $policyFile }}
-              subPath: {{ base $policyFile }}
+              mountPath: {{ $policyYamlFile }}
+              subPath: {{ base $policyYamlFile }}
+              readOnly: true
+            {{- end }}
+            {{- range $key, $value := $envAll.Values.conf.horizon.policy }}
+            {{- $policyJsonFile := printf "/etc/openstack-dashboard/%s_policy.json" $key }}
+            - name: horizon-etc
+              mountPath: {{ $policyJsonFile }}
+              subPath: {{ base $policyJsonFile }}
               readOnly: true
             {{- end }}
 {{- dict "enabled" $envAll.Values.manifests.certificates "name" $envAll.Values.secrets.tls.dashboard.dashboard.internal "path" "/etc/openstack-dashboard/certs" | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
diff --git a/releasenotes/notes/horizon.yaml b/releasenotes/notes/horizon.yaml
index 8e2a2debd4..8fe3d4fdc7 100644
--- a/releasenotes/notes/horizon.yaml
+++ b/releasenotes/notes/horizon.yaml
@@ -21,4 +21,5 @@ horizon:
   - 0.2.9 Removed default policy in chart in favor of default policy in code
   - 0.2.10 Helm 3 - Fix Job Labels
   - 0.2.11 Update htk requirements repo
+  - 0.2.12 Support both json and yaml RBAC Policy Format
 ...