diff --git a/Makefile b/Makefile
index 9135a44..2f79622 100644
--- a/Makefile
+++ b/Makefile
@@ -6,17 +6,22 @@ config.json: config.yaml
 	  < config.yaml > config.json
 
 reset: config.json
-	if [[ ! -f config.json ]]; then \
+	if ! [[ -f config.json && -s config.json ]]; then \
 	  echo "No config.json" && \
 	  exit 1; \
 	fi; \
-	TEMPDIR=$$(ssh akpella "cd /tmp && mktemp -d") && \
-	scp config.json akpella:$${TEMPDIR} && \
-	ssh akpella sudo flatcar-reset \
+
+	ssh -o ControlMaster=auto -o ControlPath=/tmp/ssh_mux_%h_%p_%r -o ControlPersist=10m -fN akpella && \
+	TEMPDIR=$$(ssh -o ControlPath=/tmp/ssh_mux_%h_%p_%r akpella "cd /tmp && mktemp -d") && \
+	scp -o ControlPath=/tmp/ssh_mux_%h_%p_%r config.json akpella:$${TEMPDIR} && \
+	ssh -o ControlPath=/tmp/ssh_mux_%h_%p_%r akpella \
+	  sudo flatcar-reset \
 	  --ignition-file $${TEMPDIR}/config.json \
 	  --keep-machine-id \
 	  --keep-paths '/etc/ssh/ssh_host_.*' /var/log && \
-	ssh akpella sudo systemctl reboot
+	ssh -o ControlPath=/tmp/ssh_mux_%h_%p_%r akpella \
+	  sudo systemctl reboot && \
+	ssh -o ControlPath=/tmp/ssh_mux_%h_%p_%r -O exit akpella;
 
 update:
 	VER=$$(curl -fsSL https://stable.release.flatcar-linux.net/amd64-usr/current/version.txt | grep FLATCAR_VERSION= | cut -d = -f 2) && \