diff --git a/pyrelacs/app.py b/pyrelacs/app.py
index f48c688..bbb7124 100644
--- a/pyrelacs/app.py
+++ b/pyrelacs/app.py
@@ -116,7 +116,7 @@ class PyRelacs(QMainWindow):
             beat_squared = beat**2
 
             f, powerspec = welch(beat, fs=40_000.0)
-            powerspec = decibel(powerspec)
+            # powerspec = decibel(powerspec)
 
             f_sq, powerspec_sq = welch(beat_squared, fs=40_000.0)
             powerspec_sq = decibel(powerspec_sq)
@@ -124,12 +124,12 @@ class PyRelacs(QMainWindow):
             pen = pg.mkPen(colors[i])
             self.beat_plot.plot(
                 np.arange(0, len(beat)) / 40_000.0,
-                beat_squared,
+                beat,
                 pen=pen,
                 # name=stim.name,
             )
-            self.power_plot.plot(f_sq, powerspec_sq, pen=pen)
-            self.power_plot.plot(f[peaks], powerspec_sq[peaks], pen=None, symbol="x")
+            self.power_plot.plot(f, powerspec, pen=pen)
+            # 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)