diff --git a/plugins/Flanger/FlangerControlsDialog.cpp b/plugins/Flanger/FlangerControlsDialog.cpp
index d30c1fe60..e39b122ce 100644
--- a/plugins/Flanger/FlangerControlsDialog.cpp
+++ b/plugins/Flanger/FlangerControlsDialog.cpp
@@ -85,6 +85,7 @@ FlangerControlsDialog::FlangerControlsDialog( FlangerControls *controls ) :
 	knobLayout->addWidget(whiteNoiseKnob);
 
 	auto invertCb = new LedCheckBox(tr("Invert"), this);
+	invertCb->setModel(&controls->m_invertFeedbackModel);
 	
 	mainLayout->addWidget(invertCb, 0, Qt::AlignLeft);
 }