diff --git a/src/plugins/sfdisk/sfdiskpartitiontable.cpp b/src/plugins/sfdisk/sfdiskpartitiontable.cpp
index 7e7faa8..8ca59b8 100644
--- a/src/plugins/sfdisk/sfdiskpartitiontable.cpp
+++ b/src/plugins/sfdisk/sfdiskpartitiontable.cpp
@@ -212,6 +212,7 @@ bool SfdiskPartitionTable::setPartitionSystemType(Report& report, const Partitio
 
 bool SfdiskPartitionTable::setFlag(Report& report, const Partition& partition, PartitionTable::Flag flag, bool state)
 {
+    // We only allow setting one active partition per device
     if (flag == PartitionTable::FlagBoot && state == true) {
         ExternalCommand sfdiskCommand(report, QStringLiteral("sfdisk"), { QStringLiteral("--activate"), m_device->deviceNode(), QString::number(partition.number()) } );
         if (sfdiskCommand.run(-1) && sfdiskCommand.exitCode() == 0)