diff --git a/linuxmint-postsetup.sh b/linuxmint-postsetup.sh
index b56cf47..16a9a97 100755
--- a/linuxmint-postsetup.sh
+++ b/linuxmint-postsetup.sh
@@ -138,13 +138,13 @@ function expert_step() {
 	${cmd} apt install -y arch-install-scripts
 
 	if [[ "$DEBUG" ]]; then
-		echo "genfstab -U /target >> /target/etc/fstab"
+		echo "genfstab -U /target > /target/etc/fstab"
         echo "==== genfstab result : begin ===="
         genfstab -U /target
         echo "==== genfstab result : end ===="
         echo
 	else
-		genfstab -U /target >> /target/etc/fstab
+		genfstab -U /target > /target/etc/fstab
 	fi
 
 	if [[ "$SWAP" ]]; then