diff --git a/src/core/partition.h b/src/core/partition.h
index 91edd3f..31da284 100644
--- a/src/core/partition.h
+++ b/src/core/partition.h
@@ -213,6 +213,7 @@ public:
 
     void append(Partition* p) override {
         m_Children.append(p);
+        std::sort(m_Children.begin(), m_Children.end(), [] (const Partition *a, const Partition *b) -> bool {return a->firstSector() < b->firstSector();});
     }
     void setDevicePath(const QString& s) {
         m_DevicePath = s;
diff --git a/src/core/partitiontable.cpp b/src/core/partitiontable.cpp
index 1c816ed..98c1d06 100644
--- a/src/core/partitiontable.cpp
+++ b/src/core/partitiontable.cpp
@@ -173,6 +173,7 @@ int PartitionTable::numPrimaries() const
 void PartitionTable::append(Partition* partition)
 {
     children().append(partition);
+    std::sort(children().begin(), children().end(), [] (const Partition *a, const Partition *b) -> bool {return a->firstSector() < b->firstSector();});
 }
 
 /** @param f the flag to get the name for