diff --git a/b_asic/GUI/port_button.py b/b_asic/GUI/port_button.py
index e9d448aea0621eed093eee5323583dc953bfefdb..487f6edc987768f18e3e4061f3e84d3cf8e5c36e 100644
--- a/b_asic/GUI/port_button.py
+++ b/b_asic/GUI/port_button.py
@@ -32,7 +32,7 @@ class PortButton(QPushButton):
         self._m_press = False
 
         self.setStyleSheet("background-color: white")
-        self.connectionRequested.connect(self._window._connect_button)
+        self.connectionRequested.connect(self._window._connect_callback)
 
     def contextMenuEvent(self, event):
         menu = QMenu()