diff --git a/pkg/harvester/models/kubevirt.io.virtualmachine.js b/pkg/harvester/models/kubevirt.io.virtualmachine.js
index 24b201d6..a3499c19 100644
--- a/pkg/harvester/models/kubevirt.io.virtualmachine.js
+++ b/pkg/harvester/models/kubevirt.io.virtualmachine.js
@@ -640,6 +640,10 @@ export default class VirtVm extends HarvesterResource {
   }
 
   get encryptedVolumeType() {
+    if (!this.volumes || this.volumes.length === 0) {
+      return 'none';
+    }
+
     if (this.volumes.every((vol) => vol.isEncrypted)) {
       return 'all';
     } else if (this.volumes.some((vol) => vol.isEncrypted)) {