diff --git a/extensions/monitoring-extension/src/node/index.ts b/extensions/monitoring-extension/src/node/index.ts
index a900490f3..e32f85082 100644
--- a/extensions/monitoring-extension/src/node/index.ts
+++ b/extensions/monitoring-extension/src/node/index.ts
@@ -259,11 +259,11 @@ const updateGpuInfo = async () =>
             data.gpu_highest_vram = highestVramId
           } else {
             data.gpus = []
-            data.gpu_highest_vram = ''
+            data.gpu_highest_vram = undefined
           }
 
           if (!data.gpus_in_use || data.gpus_in_use.length === 0) {
-            data.gpus_in_use = [data.gpu_highest_vram]
+            data.gpus_in_use = data.gpu_highest_vram ? [data.gpu_highest_vram].filter(e => !!e) : []
           }
 
           data = await updateCudaExistence(data)