diff --git a/image/enable_insecure_key b/image/enable_insecure_key
index 1a3c8b5..4019cde 100755
--- a/image/enable_insecure_key
+++ b/image/enable_insecure_key
@@ -12,6 +12,6 @@ else
 	chmod 700 "$DIR"
 	chown root:root "$DIR"
 	echo "Editing $AUTHORIZED_KEYS..."
-	cat /etc/insecure_key.pub > "$AUTHORIZED_KEYS"
+	cat /etc/insecure_key.pub >> "$AUTHORIZED_KEYS"
 	echo "Success: insecure key has been added to $AUTHORIZED_KEYS"
 fi