diff --git a/pkg/harvester/detail/kubevirt.io.virtualmachine/VirtualMachineTabs/VirtualMachineKeypairs.vue b/pkg/harvester/detail/kubevirt.io.virtualmachine/VirtualMachineTabs/VirtualMachineKeypairs.vue
index 876fc1e9..5c4d5209 100644
--- a/pkg/harvester/detail/kubevirt.io.virtualmachine/VirtualMachineTabs/VirtualMachineKeypairs.vue
+++ b/pkg/harvester/detail/kubevirt.io.virtualmachine/VirtualMachineTabs/VirtualMachineKeypairs.vue
@@ -31,10 +31,10 @@ export default {
     toggleShow(idx) {
       const ssh = this.sshKeys[idx];
 
-      this.$set(this.sshKeys, idx, {
+      this.sshKeys[idx] = {
         ...ssh,
         showKey: !ssh.showKey
-      });
+      };
     },
 
     getKeys() {
diff --git a/pkg/harvester/dialog/HarvesterRestoreDialog.vue b/pkg/harvester/dialog/HarvesterRestoreDialog.vue
index b6be7851..f18a6035 100644
--- a/pkg/harvester/dialog/HarvesterRestoreDialog.vue
+++ b/pkg/harvester/dialog/HarvesterRestoreDialog.vue
@@ -76,9 +76,9 @@ export default {
       const name = `restore-${ this.backupName }-${ randomStr(5).toLowerCase() }`;
 
       if (!this.backupName) {
-        this.$set(this, 'errors', [
+        this['errors'] = [
           this.t('harvester.modal.restore.message.backup')
-        ]);
+        ];
         buttonCb(false);
 
         return;
diff --git a/pkg/harvester/edit/harvesterhci.io.storage/provisioners/driver.longhorn.io.vue b/pkg/harvester/edit/harvesterhci.io.storage/provisioners/driver.longhorn.io.vue
index 8d5f7dad..f0fadc43 100644
--- a/pkg/harvester/edit/harvesterhci.io.storage/provisioners/driver.longhorn.io.vue
+++ b/pkg/harvester/edit/harvesterhci.io.storage/provisioners/driver.longhorn.io.vue
@@ -156,10 +156,10 @@ export default {
 
     volumeEncryption: {
       set(neu) {
-        this.$set(this.value, 'parameters', {
+        this.value['parameters'] = {
           ...this.value.parameters,
           encrypted: neu
-        });
+        };
       },
 
       get() {
@@ -182,7 +182,7 @@ export default {
       set(selectedSecret) {
         const [namespace, name] = selectedSecret.split('/');
 
-        this.$set(this.value, 'parameters', {
+        this.value['parameters'] = {
           ...this.value.parameters,
           [CSI_PROVISIONER_SECRET_NAME]:       name,
           [CSI_NODE_PUBLISH_SECRET_NAME]:      name,
@@ -190,7 +190,7 @@ export default {
           [CSI_PROVISIONER_SECRET_NAMESPACE]:  namespace,
           [CSI_NODE_PUBLISH_SECRET_NAMESPACE]: namespace,
           [CSI_NODE_STAGE_SECRET_NAMESPACE]:   namespace
-        });
+        };
       }
     },
 
diff --git a/pkg/harvester/edit/harvesterhci.io.virtualmachineimage.vue b/pkg/harvester/edit/harvesterhci.io.virtualmachineimage.vue
index 6fc661d8..fc50e6ee 100644
--- a/pkg/harvester/edit/harvesterhci.io.virtualmachineimage.vue
+++ b/pkg/harvester/edit/harvesterhci.io.virtualmachineimage.vue
@@ -198,14 +198,14 @@ export default {
       set(neu) {
         if (neu === DECRYPT || neu === ENCRYPT) {
           this.value.spec.sourceType = CLONE;
-          this.$set(this.value.spec, 'securityParameters', {
+          this.value.spec['securityParameters'] = {
             cryptoOperation:      neu,
             sourceImageName:      '',
             sourceImageNamespace: this.value.metadata.namespace
-          });
+          };
           this.selectedImage = null;
         } else {
-          this.$delete(this.value.spec, 'securityParameters');
+          delete this.value.spec['securityParameters'];
           this.value.spec.sourceType = neu;
         }
       }
diff --git a/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineUSBDevices/DeviceList.vue b/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineUSBDevices/DeviceList.vue
index e1bd50f8..8f54506f 100644
--- a/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineUSBDevices/DeviceList.vue
+++ b/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineUSBDevices/DeviceList.vue
@@ -112,7 +112,7 @@ export default {
     },
 
     changeRows(filterRows) {
-      this.$set(this, 'filterRows', filterRows);
+      this['filterRows'] = filterRows;
     },
 
     sortGenerationFn() {
diff --git a/pkg/harvester/mixins/harvester-vm/index.js b/pkg/harvester/mixins/harvester-vm/index.js
index 00251ac1..0bedf1cf 100644
--- a/pkg/harvester/mixins/harvester-vm/index.js
+++ b/pkg/harvester/mixins/harvester-vm/index.js
@@ -1406,7 +1406,7 @@ export default {
       if (value) {
         set(this.spec.template.spec.domain.cpu, 'dedicatedCpuPlacement', true);
       } else {
-        this.$delete(this.spec.template.spec.domain.cpu, 'dedicatedCpuPlacement');
+        delete this.spec.template.spec.domain.cpu['dedicatedCpuPlacement'];
       }
     },