diff --git a/pyrelacs/app.py b/pyrelacs/app.py
index ecc065c..f48c688 100644
--- a/pyrelacs/app.py
+++ b/pyrelacs/app.py
@@ -129,7 +129,7 @@ class PyRelacs(QMainWindow):
                 # name=stim.name,
             )
             self.power_plot.plot(f_sq, powerspec_sq, pen=pen)
-            # self.power_plot.plotItem.scatterPlot(f[peaks], powerspec_sq[peaks])
+            self.power_plot.plot(f[peaks], powerspec_sq[peaks], pen=None, symbol="x")
 
     def connect_dac(self):
         devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)