diff --git a/pyrelacs/ui/mainwindow.py b/pyrelacs/ui/mainwindow.py
index ecf0fd8..3de6815 100644
--- a/pyrelacs/ui/mainwindow.py
+++ b/pyrelacs/ui/mainwindow.py
@@ -52,7 +52,7 @@ class PyRelacs(QMainWindow):
         self.threadpool = QThreadPool()
         self.repros = Repro()
 
-        self.buffers = DataBuffer(channels=1, samples=100_000)
+        # self.buffers = DataBuffer(channels=1, samples=100_000)
         self.text = QPlainTextEdit()
         self.text.setReadOnly(True)