diff --git a/salt/common/tools/sbin_jinja/so-tcpreplay b/salt/common/tools/sbin_jinja/so-tcpreplay
index 6f3f02983..a9551c0fa 100755
--- a/salt/common/tools/sbin_jinja/so-tcpreplay
+++ b/salt/common/tools/sbin_jinja/so-tcpreplay
@@ -57,8 +57,8 @@ if ! docker ps | grep -q so-tcpreplay; then
 fi
 
 if is_sensor_node; then
-	echo "Replaying PCAP(s) at ${REPLAYSPEED} Mbps on interface $REPLAYIFACE..."
-	docker exec so-tcpreplay /usr/bin/bash -c "/usr/local/bin/tcpreplay -i $REPLAYIFACE -M${REPLAYSPEED} $@"
+	echo "Replaying PCAP(s) at ${REPLAYSPEED} Mbps on interface ${REPLAYIFACE}..."
+	docker exec so-tcpreplay /usr/bin/bash -c "/usr/local/bin/tcpreplay -i ${REPLAYIFACE} -M${REPLAYSPEED} $@"
 
 	echo "Replay completed. Warnings shown above are typically expected."
 elif is_manager_node; then