diff --git a/charts/aws-efs-csi-driver/templates/storageclass.yaml b/charts/aws-efs-csi-driver/templates/storageclass.yaml
index 8ce1ec87e..2dd2b66de 100644
--- a/charts/aws-efs-csi-driver/templates/storageclass.yaml
+++ b/charts/aws-efs-csi-driver/templates/storageclass.yaml
@@ -9,6 +9,9 @@ metadata:
   {{- end }}
 provisioner: efs.csi.aws.com
 {{- with .mountOptions }}
+{{- with .allowVolumeExpansion }}
+allowVolumeExpansion: {{ . }}
+{{- end }}
 mountOptions:
 {{ toYaml . }}
 {{- end }}
diff --git a/charts/aws-efs-csi-driver/values.yaml b/charts/aws-efs-csi-driver/values.yaml
index acfc4a29c..9ae251feb 100644
--- a/charts/aws-efs-csi-driver/values.yaml
+++ b/charts/aws-efs-csi-driver/values.yaml
@@ -219,6 +219,7 @@ storageClasses: []
 #   annotations:
 #     # Use that annotation if you want this to your default storageclass
 #     storageclass.kubernetes.io/is-default-class: "true"
+#   allowVolumeExpansion: true
 #   mountOptions:
 #   - tls
 #   parameters: