diff --git a/src/plugins/sfdisk/sfdiskpartitiontable.cpp b/src/plugins/sfdisk/sfdiskpartitiontable.cpp
index 552c973..d4e9db0 100644
--- a/src/plugins/sfdisk/sfdiskpartitiontable.cpp
+++ b/src/plugins/sfdisk/sfdiskpartitiontable.cpp
@@ -57,7 +57,7 @@ bool SfdiskPartitionTable::commit(quint32 timeout)
         ExternalCommand(QStringLiteral("udevadm"), { QStringLiteral("control"), QStringLiteral("--stop-exec-queue") }).run();
 
     ExternalCommand(QStringLiteral("udevadm"), { QStringLiteral("settle"), QStringLiteral("--timeout=") + QString::number(timeout) }).run();
-    ExternalCommand(QStringLiteral("blockdev"), { QStringLiteral("--rereadpt"), m_device->deviceNode() }).run();
+    ExternalCommand(QStringLiteral("partx"), { QStringLiteral("--update"), m_device->deviceNode() }).run();
     ExternalCommand(QStringLiteral("udevadm"), { QStringLiteral("trigger") }).run();
 
     if (m_device->type() == Device::Type::SoftwareRAID_Device)
diff --git a/src/util/externalcommand_whitelist.h b/src/util/externalcommand_whitelist.h
index ba8d087..9ddcb2b 100644
--- a/src/util/externalcommand_whitelist.h
+++ b/src/util/externalcommand_whitelist.h
@@ -25,6 +25,7 @@ QStringLiteral("udevadm"),
 
 //Core programs
 QStringLiteral("blockdev"),
+QStringLiteral("partx"),
 QStringLiteral("sfdisk"),
 QStringLiteral("wipefs"),
 QStringLiteral("lvm"),