diff --git a/Proxmox/ThunderboltNetwork.md b/Proxmox/ThunderboltNetwork.md
index bc0febb..880b8b8 100644
--- a/Proxmox/ThunderboltNetwork.md
+++ b/Proxmox/ThunderboltNetwork.md
@@ -11,6 +11,10 @@ apt install -y lldpd
 
 Add kernel modules.
 ```python
+# remove empty lines
+sed '/^$/d' /etc/modules > temp.txt && mv temp.txt /etc/modules
+
+# add modules
 tee -a /etc/modules <<EOF
 thunderbolt
 thunderbolt-net