diff --git a/pkg/harvester-manager/machine-config/harvester.vue b/pkg/harvester-manager/machine-config/harvester.vue
index 221b55232fc..db4edd9197e 100644
--- a/pkg/harvester-manager/machine-config/harvester.vue
+++ b/pkg/harvester-manager/machine-config/harvester.vue
@@ -725,7 +725,7 @@ export default {
       const notAllocatable = this.vGpus
         .map((type) => {
           const allocated = this.machinePools.reduce((acc, machinePool) => {
-            const vGPURequests = JSON.parse(machinePool?.config?.vgpuInfo || '')?.vGPURequests;
+            const vGPURequests = JSON.parse(machinePool?.config?.vgpuInfo || '{}')?.vGPURequests;
 
             const vGpuTypes = vGPURequests?.map((r) => r?.deviceName).filter((f) => f) || [];