diff --git a/g13gui/g13gui/bitwidgets/button_tests.py b/g13gui/g13gui/bitwidgets/button_tests.py
index cea2a66..9e33f6d 100644
--- a/g13gui/g13gui/bitwidgets/button_tests.py
+++ b/g13gui/g13gui/bitwidgets/button_tests.py
@@ -53,14 +53,14 @@ class ButtonTests(unittest.TestCase):
         self.screen.buttonBar.addChild(upButton)
         self.screen.buttonBar.addChild(downButton)
         self.screen.buttonBar.addChild(checkButton)
-        self.screen.buttonBar.show_all()
+        self.screen.buttonBar.showAll()
 
         self.screen.nextFrame()
 
     def testLabelButton(self):
         testButton = Label(0, 0, "Test", font=Fonts.TINY)
         self.screen.buttonBar.addChild(testButton)
-        self.screen.buttonBar.show_all()
+        self.screen.buttonBar.showAll()
         self.screen.nextFrame()
 
 
diff --git a/g13gui/g13gui/bitwidgets/widget.py b/g13gui/g13gui/bitwidgets/widget.py
index 83e56d5..ea5e0dd 100644
--- a/g13gui/g13gui/bitwidgets/widget.py
+++ b/g13gui/g13gui/bitwidgets/widget.py
@@ -88,7 +88,7 @@ class Widget(Subject, Observer):
     def hide(self):
         self.visible = False
 
-    def show_all(self):
+    def showAll(self):
         for child in self._children:
             if child:
                 child.show()