diff --git a/plugins/channelrx/demoddatv/datvdemodgui.cpp b/plugins/channelrx/demoddatv/datvdemodgui.cpp
index 123ed4ad5..c619e7917 100644
--- a/plugins/channelrx/demoddatv/datvdemodgui.cpp
+++ b/plugins/channelrx/demoddatv/datvdemodgui.cpp
@@ -152,6 +152,7 @@ bool DATVDemodGUI::deserialize(const QByteArray& arrData)
 
         d.readS32(1, &tmp, 0);
         m_objChannelMarker.setCenterFrequency(tmp);
+        ui->deltaFrequency->setValue(tmp);
 
         if (d.readU32(2, &u32tmp))
         {