diff --git a/src/ops/removevolumegroupoperation.cpp b/src/ops/removevolumegroupoperation.cpp
index afe7f3c..c269bbb 100644
--- a/src/ops/removevolumegroupoperation.cpp
+++ b/src/ops/removevolumegroupoperation.cpp
@@ -31,7 +31,8 @@
 RemoveVolumeGroupOperation::RemoveVolumeGroupOperation(VolumeManagerDevice& d) :
     Operation(),
     m_RemoveVolumeGroupJob(new RemoveVolumeGroupJob(d)),
-    m_Device(d)
+    m_Device(d),
+    m_PartitionTable(nullptr)
 {
     addJob(removeVolumeGroupJob());
 }