diff --git a/misc/post-pve-install.sh b/misc/post-pve-install.sh
index 93f4959d..5a624b88 100644
--- a/misc/post-pve-install.sh
+++ b/misc/post-pve-install.sh
@@ -142,9 +142,7 @@ EOF
   esac
 
   microcode=""
-  cpu=$(lscpu | grep -oP 'Vendor ID:\s*\K\S+')
-  if [ "$cpu" == "GenuineIntel" ]; then
-    if lscpu | grep -qP 'Model name:.*N'; then
+  if lscpu | grep -qP 'Vendor ID:.*GenuineIntel' && lscpu | grep -qP 'Model name:.*N'; then
       CHOICE=$(whiptail --title "N-SERIES PROCESSOR DETECTED" --menu "\nTo ensure compatibility with Proxmox VE on systems equipped with N-series processors, it is recommended to install the Proxmox 6.2 kernel.\n\nInstall the Proxmox 6.2 kernel now?" 16 58 2 \
         "yes" " " \
         "no" " " 3>&1 1>&2 2>&3)
@@ -159,7 +157,6 @@ EOF
         msg_error "Selected no to Installing the Proxmox 6.2 kernel"
         ;;
       esac
-    fi
   fi
 
   if [ "$microcode" == "need" ]; then