diff --git a/packages/rke2-canal/charts/Chart.yaml b/packages/rke2-canal/charts/Chart.yaml
index 34c1200..14358f5 100644
--- a/packages/rke2-canal/charts/Chart.yaml
+++ b/packages/rke2-canal/charts/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 name: rke2-canal
 description: Install Canal Network Plugin.
-version: v3.21.4-build20220317
+version: v3.21.4-build20220427
 appVersion: v3.21.4
 home: https://www.projectcalico.org/
 keywords:
diff --git a/packages/rke2-canal/charts/templates/config.yaml b/packages/rke2-canal/charts/templates/config.yaml
index 02e0ac7..ac3f136 100644
--- a/packages/rke2-canal/charts/templates/config.yaml
+++ b/packages/rke2-canal/charts/templates/config.yaml
@@ -37,18 +37,24 @@ data:
           "ipam": {
               "type": "host-local",
               "ranges": [
+{{- if coalesce .Values.global.clusterCIDRv4 .Values.podCidr }}
                   [
                       {
                           "subnet": "usePodCidr"
                       }
 {{- if coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 }}
                   ],
+{{- else }}
+                  ]
+{{- end }}
+{{- end }}
+{{- if coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 }}
                   [
                       {
                           "subnet": "usePodCidrIPv6"
                       }
-{{- end }}
                   ]
+{{- end }}
               ]
           },
           "policy": {
@@ -73,7 +79,11 @@ data:
   # Flannel network configuration. Mounted into the flannel container.
   net-conf.json: |
     {
+{{- if coalesce .Values.global.clusterCIDRv4 .Values.podCidr }}
       "Network": {{ coalesce .Values.global.clusterCIDRv4 .Values.podCidr | quote }},
+{{- else }}
+      "EnableIPv4": false,
+{{- end }}
 {{- if coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 }}
       "IPv6Network": {{ coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 | quote }},
       "EnableIPv6": true,
diff --git a/packages/rke2-canal/charts/values.yaml b/packages/rke2-canal/charts/values.yaml
index 5d0ce5c..0754816 100644
--- a/packages/rke2-canal/charts/values.yaml
+++ b/packages/rke2-canal/charts/values.yaml
@@ -2,7 +2,7 @@
 
 # The IPv4 cidr pool to create on startup if none exists. Pod IPs will be
 # chosen from this range.
-podCidr: "10.42.0.0/16"
+#podCidr: "10.42.0.0/16"
 
 flannel:
   # kube-flannel image