diff --git a/charts/aws-efs-csi-driver/templates/storageclass.yaml b/charts/aws-efs-csi-driver/templates/storageclass.yaml
index 8ce1ec87e..3d7021ae7 100644
--- a/charts/aws-efs-csi-driver/templates/storageclass.yaml
+++ b/charts/aws-efs-csi-driver/templates/storageclass.yaml
@@ -8,6 +8,9 @@ metadata:
   {{ toYaml . | indent 4 }}
   {{- end }}
 provisioner: efs.csi.aws.com
+{{- with .allowVolumeExpansion }}
+allowVolumeExpansion: {{ . }}
+{{- end }}
 {{- with .mountOptions }}
 mountOptions:
 {{ toYaml . }}