diff --git a/apps/regression/graph_controller.cpp b/apps/regression/graph_controller.cpp
index 9db55a5b1..b207c3ed9 100644
--- a/apps/regression/graph_controller.cpp
+++ b/apps/regression/graph_controller.cpp
@@ -187,7 +187,7 @@ void GraphController::reloadBannerView() {
     coefficientName++;
   }
 
-  if (m_store->seriesRegressionType(*m_selectedSeriesIndex) == Model::Type::Linear || m_store->seriesRegressionType(*m_selectedSeriesIndex) == Model::Type::Proportional) {
+  if (m_store->seriesRegressionType(*m_selectedSeriesIndex) == Model::Type::Linear) {
     int index = model->numberOfCoefficients();
     // Set "r=..."
     numberOfChar = 0;