diff --git a/examples/designerExample_pyqt6.py b/examples/designerExample_pyqt6.py
deleted file mode 100644
index 4145e6a9..00000000
--- a/examples/designerExample_pyqt6.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# Form implementation generated from reading ui file 'examples\designerExample.ui'
-#
-# Created by: PyQt6 UI code generator 6.0.0
-#
-# WARNING: Any manual changes made to this file will be lost when pyuic6 is
-# run again.  Do not edit this file unless you know what you are doing.
-
-
-from PyQt6 import QtCore, QtGui, QtWidgets
-
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName("Form")
-        Form.resize(400, 300)
-        self.gridLayout = QtWidgets.QGridLayout(Form)
-        self.gridLayout.setObjectName("gridLayout")
-        self.plotBtn = QtWidgets.QPushButton(Form)
-        self.plotBtn.setObjectName("plotBtn")
-        self.gridLayout.addWidget(self.plotBtn, 0, 0, 1, 1)
-        self.plot = PlotWidget(Form)
-        self.plot.setObjectName("plot")
-        self.gridLayout.addWidget(self.plot, 1, 0, 1, 1)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        _translate = QtCore.QCoreApplication.translate
-        Form.setWindowTitle(_translate("Form", "PyQtGraph"))
-        self.plotBtn.setText(_translate("Form", "Plot!"))
-from pyqtgraph import PlotWidget
diff --git a/examples/designerExample_pyside2.py b/examples/designerExample_pyside2.py
deleted file mode 100644
index 1e04c1ac..00000000
--- a/examples/designerExample_pyside2.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'examples/designerExample.ui'
-#
-# Created: Fri Feb 16 20:31:04 2018
-#      by: pyside2-uic 2.0.0 running on PySide2 2.0.0~alpha0
-#
-# WARNING! All changes made in this file will be lost!
-
-from PySide2 import QtCore, QtGui, QtWidgets
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName("Form")
-        Form.resize(400, 300)
-        self.gridLayout = QtWidgets.QGridLayout(Form)
-        self.gridLayout.setObjectName("gridLayout")
-        self.plotBtn = QtWidgets.QPushButton(Form)
-        self.plotBtn.setObjectName("plotBtn")
-        self.gridLayout.addWidget(self.plotBtn, 0, 0, 1, 1)
-        self.plot = PlotWidget(Form)
-        self.plot.setObjectName("plot")
-        self.gridLayout.addWidget(self.plot, 1, 0, 1, 1)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        Form.setWindowTitle(QtWidgets.QApplication.translate("Form", "Form", None, -1))
-        self.plotBtn.setText(QtWidgets.QApplication.translate("Form", "Plot!", None, -1))
-
-from pyqtgraph import PlotWidget
diff --git a/examples/designerExample_pyside6.py b/examples/designerExample_pyside6.py
deleted file mode 100644
index ebe97291..00000000
--- a/examples/designerExample_pyside6.py
+++ /dev/null
@@ -1,45 +0,0 @@
-# -*- coding: utf-8 -*-
-
-################################################################################
-## Form generated from reading UI file 'designerExample.ui'
-##
-## Created by: Qt User Interface Compiler version 6.0.0
-##
-## WARNING! All changes made in this file will be lost when recompiling UI file!
-################################################################################
-
-from PySide6.QtCore import *
-from PySide6.QtGui import *
-from PySide6.QtWidgets import *
-
-from pyqtgraph import PlotWidget
-
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        if not Form.objectName():
-            Form.setObjectName(u"Form")
-        Form.resize(400, 300)
-        self.gridLayout = QGridLayout(Form)
-        self.gridLayout.setObjectName(u"gridLayout")
-        self.plotBtn = QPushButton(Form)
-        self.plotBtn.setObjectName(u"plotBtn")
-
-        self.gridLayout.addWidget(self.plotBtn, 0, 0, 1, 1)
-
-        self.plot = PlotWidget(Form)
-        self.plot.setObjectName(u"plot")
-
-        self.gridLayout.addWidget(self.plot, 1, 0, 1, 1)
-
-
-        self.retranslateUi(Form)
-
-        QMetaObject.connectSlotsByName(Form)
-    # setupUi
-
-    def retranslateUi(self, Form):
-        Form.setWindowTitle(QCoreApplication.translate("Form", u"PyQtGraph", None))
-        self.plotBtn.setText(QCoreApplication.translate("Form", u"Plot!", None))
-    # retranslateUi
-