diff --git a/Kubernetes/K3S-Deploy/k3s.sh b/Kubernetes/K3S-Deploy/k3s.sh
index 7b7f29c..9f3b250 100644
--- a/Kubernetes/K3S-Deploy/k3s.sh
+++ b/Kubernetes/K3S-Deploy/k3s.sh
@@ -93,7 +93,7 @@ else
 fi
 
 # Create SSH Config file to ignore checking (don't use in production!)
-echo "StrictHostKeyChecking no" > ~/.ssh/config
+sed -i '1s/^/StrictHostKeyChecking no\n/' ~/.ssh/config
 
 #add ssh keys for all nodes
 for node in "${all[@]}"; do