diff --git a/src/modules/partition/gui/ChoicePage.cpp b/src/modules/partition/gui/ChoicePage.cpp
index 78c70f954..39492bc81 100644
--- a/src/modules/partition/gui/ChoicePage.cpp
+++ b/src/modules/partition/gui/ChoicePage.cpp
@@ -71,6 +71,7 @@ ChoicePage::ChoicePage( QWidget* parent )
     , m_choice( NoChoice )
     , m_nextEnabled( false )
     , m_core( nullptr )
+    , m_grp( nullptr )
     , m_alongsideButton( nullptr )
     , m_eraseButton( nullptr )
     , m_replaceButton( nullptr )