1 files changed, 9 insertions, 1 deletions
diff --git a/sc/source/ui/StatisticsDialogs/MovingAverageDialog.cxx b/sc/source/ui/StatisticsDialogs/MovingAverageDialog.cxx
index 4a43e79ea8b3..8514dfc1342b 100644
--- a/sc/source/ui/StatisticsDialogs/MovingAverageDialog.cxx
+++ b/sc/source/ui/StatisticsDialogs/MovingAverageDialog.cxx
@@ -37,7 +37,15 @@ ScMovingAverageDialog::ScMovingAverageDialog(
 }
 
 ScMovingAverageDialog::~ScMovingAverageDialog()
-{}
+{
+    disposeOnce();
+}
+
+void ScMovingAverageDialog::dispose()
+{
+    mpIntervalSpin.clear();
+    ScStatisticsInputOutputDialog::dispose();
+}
 
 bool ScMovingAverageDialog::Close()
 {