diff --git a/Software/PC_Application/VNA/vna.cpp b/Software/PC_Application/VNA/vna.cpp
index 0f4526b..9ac6228 100644
--- a/Software/PC_Application/VNA/vna.cpp
+++ b/Software/PC_Application/VNA/vna.cpp
@@ -496,6 +496,7 @@ VNA::VNA(AppWindow *window)
         cbSweepType->setCurrentIndex((int) sw);
     });
     // initial setup is frequency sweep
+    configureToolbarForFrequencySweep();
     SetSweepType(SweepType::Frequency);
 
     toolbars.insert(tb_cal);