diff --git a/changes/2472.bugfix.rst b/changes/2472.bugfix.rst
index 8598a3505b..2540621f35 100644
--- a/changes/2472.bugfix.rst
+++ b/changes/2472.bugfix.rst
@@ -1 +1 @@
-Fix memory leaks for toga.Icon and toga.Image in the Cocoa backend.
+Some memory leaks associated with macOS Icon and Image storage were resolved.
diff --git a/changes/2482.bugfix.rst b/changes/2482.bugfix.rst
new file mode 100644
index 0000000000..ea6fdf87ff
--- /dev/null
+++ b/changes/2482.bugfix.rst
@@ -0,0 +1 @@
+Some memory leaks associated with the macOS Table, Tree and DetailedList widgets were resolved.
diff --git a/cocoa/src/toga_cocoa/widgets/detailedlist.py b/cocoa/src/toga_cocoa/widgets/detailedlist.py
index 67bc415ea7..8e007deee0 100644
--- a/cocoa/src/toga_cocoa/widgets/detailedlist.py
+++ b/cocoa/src/toga_cocoa/widgets/detailedlist.py
@@ -83,7 +83,6 @@ def tableView_objectValueForTableColumn_row_(self, table, column, row: int):
             data = value._impl
         except AttributeError:
             data = TogaData.alloc().init()
-            data.retain()
             value._impl = data
 
         try:
diff --git a/cocoa/src/toga_cocoa/widgets/table.py b/cocoa/src/toga_cocoa/widgets/table.py
index 0376833fc7..635cf6e55e 100644
--- a/cocoa/src/toga_cocoa/widgets/table.py
+++ b/cocoa/src/toga_cocoa/widgets/table.py
@@ -73,7 +73,6 @@ def tableView_viewForTableColumn_row_(self, table, column, row: int):
 
             # Prevent tcv from being deallocated prematurely when no Python references
             # are left
-            tcv.retain()
             tcv.autorelease()
 
         tcv.setText(str(value))
diff --git a/cocoa/src/toga_cocoa/widgets/tree.py b/cocoa/src/toga_cocoa/widgets/tree.py
index b5bc7d4c1f..889481904b 100644
--- a/cocoa/src/toga_cocoa/widgets/tree.py
+++ b/cocoa/src/toga_cocoa/widgets/tree.py
@@ -101,7 +101,6 @@ def outlineView_viewForTableColumn_item_(self, tree, column, item):
 
             # Prevent tcv from being deallocated prematurely when no Python references
             # are left
-            tcv.retain()
             tcv.autorelease()
 
         tcv.setText(str(value))