diff --git a/ground/openpilotgcs/src/plugins/scope/scopegadgetwidget.cpp b/ground/openpilotgcs/src/plugins/scope/scopegadgetwidget.cpp
index 2270178cd..fe322f06b 100644
--- a/ground/openpilotgcs/src/plugins/scope/scopegadgetwidget.cpp
+++ b/ground/openpilotgcs/src/plugins/scope/scopegadgetwidget.cpp
@@ -710,7 +710,7 @@ int ScopeGadgetWidget::csvLoggingInsertData()
             }
             else
             {
-                ss  << QString().sprintf("%3.6g",plotData2->yData->last()/pow(10,plotData2->scalePower));
+                ss  << QString().sprintf("%3.6g",plotData2->yDataHistory->last()/pow(10,plotData2->scalePower));
                 m_csvLoggingDataValid=1;
             }
         }