diff --git a/pyqtgraph/canvas/CanvasTemplate.ui b/pyqtgraph/canvas/CanvasTemplate.ui
index da032906..218cf48d 100644
--- a/pyqtgraph/canvas/CanvasTemplate.ui
+++ b/pyqtgraph/canvas/CanvasTemplate.ui
@@ -131,12 +131,12 @@
   <customwidget>
    <class>TreeWidget</class>
    <extends>QTreeWidget</extends>
-   <header>pyqtgraph.widgets.TreeWidget</header>
+   <header>..widgets.TreeWidget</header>
   </customwidget>
   <customwidget>
    <class>GraphicsView</class>
    <extends>QGraphicsView</extends>
-   <header>pyqtgraph.widgets.GraphicsView</header>
+   <header>..widgets.GraphicsView</header>
   </customwidget>
   <customwidget>
    <class>CanvasCombo</class>
diff --git a/pyqtgraph/flowchart/FlowchartCtrlTemplate.ui b/pyqtgraph/flowchart/FlowchartCtrlTemplate.ui
index 610846b6..0361ad3e 100644
--- a/pyqtgraph/flowchart/FlowchartCtrlTemplate.ui
+++ b/pyqtgraph/flowchart/FlowchartCtrlTemplate.ui
@@ -107,12 +107,12 @@
   <customwidget>
    <class>TreeWidget</class>
    <extends>QTreeWidget</extends>
-   <header>pyqtgraph.widgets.TreeWidget</header>
+   <header>..widgets.TreeWidget</header>
   </customwidget>
   <customwidget>
    <class>FeedbackButton</class>
    <extends>QPushButton</extends>
-   <header>pyqtgraph.widgets.FeedbackButton</header>
+   <header>..widgets.FeedbackButton</header>
   </customwidget>
  </customwidgets>
  <resources/>
diff --git a/pyqtgraph/flowchart/FlowchartTemplate.ui b/pyqtgraph/flowchart/FlowchartTemplate.ui
index 31b1359c..8b0c19da 100644
--- a/pyqtgraph/flowchart/FlowchartTemplate.ui
+++ b/pyqtgraph/flowchart/FlowchartTemplate.ui
@@ -85,12 +85,12 @@
   <customwidget>
    <class>DataTreeWidget</class>
    <extends>QTreeWidget</extends>
-   <header>pyqtgraph.widgets.DataTreeWidget</header>
+   <header>..widgets.DataTreeWidget</header>
   </customwidget>
   <customwidget>
    <class>FlowchartGraphicsView</class>
    <extends>QGraphicsView</extends>
-   <header>pyqtgraph.flowchart.FlowchartGraphicsView</header>
+   <header>..flowchart.FlowchartGraphicsView</header>
   </customwidget>
  </customwidgets>
  <resources/>
diff --git a/pyqtgraph/imageview/ImageViewTemplate.ui b/pyqtgraph/imageview/ImageViewTemplate.ui
index 497c0c59..9a3dab03 100644
--- a/pyqtgraph/imageview/ImageViewTemplate.ui
+++ b/pyqtgraph/imageview/ImageViewTemplate.ui
@@ -233,18 +233,18 @@
   <customwidget>
    <class>PlotWidget</class>
    <extends>QWidget</extends>
-   <header>pyqtgraph.widgets.PlotWidget</header>
+   <header>..widgets.PlotWidget</header>
    <container>1</container>
   </customwidget>
   <customwidget>
    <class>GraphicsView</class>
    <extends>QGraphicsView</extends>
-   <header>pyqtgraph.widgets.GraphicsView</header>
+   <header>..widgets.GraphicsView</header>
   </customwidget>
   <customwidget>
    <class>HistogramLUTWidget</class>
    <extends>QGraphicsView</extends>
-   <header>pyqtgraph.widgets.HistogramLUTWidget</header>
+   <header>..widgets.HistogramLUTWidget</header>
   </customwidget>
  </customwidgets>
  <resources/>