diff --git a/enable/canvas.py b/enable/canvas.py
index 4dee2666a..36cd5f770 100644
--- a/enable/canvas.py
+++ b/enable/canvas.py
@@ -159,7 +159,7 @@ def _draw_underlay(self, gc, view_bounds=None, mode="default"):
                     gc.move_to(x, 0)
                     gc.line_to(x2, 0)
                     gc.stroke_path()
-        super(Container, self)._draw_underlay(gc, view_bounds, mode)
+        super()._draw_underlay(gc, view_bounds, mode)
 
     def _transform_view_bounds(self, view_bounds):
         # Overload the parent class's implementation to skip visibility test
diff --git a/enable/tests/tools/test_hover_tool.py b/enable/tests/tools/test_hover_tool.py
index a670a7577..bab489b28 100644
--- a/enable/tests/tools/test_hover_tool.py
+++ b/enable/tests/tools/test_hover_tool.py
@@ -53,7 +53,7 @@ class GuiTestAssistant(object):
 class HoverToolTestCase(EnableTestAssistant, GuiTestAssistant,
                         unittest.TestCase):
     def setUp(self):
-        super(HoverToolTestCase, self).setUp()
+        GuiTestAssistant.setUp(self)
         self.component = Component(
             position=[LOWER_BOUND, LOWER_BOUND], bounds=[SIZE, SIZE]
         )
diff --git a/enable/text_grid.py b/enable/text_grid.py
index cd5654ee1..178da541c 100644
--- a/enable/text_grid.py
+++ b/enable/text_grid.py
@@ -94,7 +94,7 @@ class TextGrid(Component):
     # ------------------------------------------------------------------------
 
     def __init__(self, **kwtraits):
-        super(Component, self).__init__(**kwtraits)
+        super().__init__(**kwtraits)
         self.selected_cells = []
 
     # ------------------------------------------------------------------------