diff --git a/babel/messages/pofile.py b/babel/messages/pofile.py
index 5cd65d867..fa9f2a713 100644
--- a/babel/messages/pofile.py
+++ b/babel/messages/pofile.py
@@ -239,7 +239,7 @@ def _add_message(self) -> None:
                           context=msgctxt)
         if self.obsolete:
             if not self.ignore_obsolete:
-                self.catalog.obsolete[msgid] = message
+                self.catalog.obsolete[self.catalog._key_for(msgid, msgctxt)] = message
         else:
             self.catalog[msgid] = message
         self.counter += 1
diff --git a/tests/messages/test_pofile.py b/tests/messages/test_pofile.py
index c0ded1296..b959d8daf 100644
--- a/tests/messages/test_pofile.py
+++ b/tests/messages/test_pofile.py
@@ -299,10 +299,37 @@ def test_obsolete_message_with_context(self):
         catalog = pofile.read_po(buf)
         assert len(catalog) == 2
         assert len(catalog.obsolete) == 1
-        message = catalog.obsolete["foo"]
+        message = catalog.obsolete[("foo", "other")]
         assert message.context == 'other'
         assert message.string == 'Voh'
 
+    def test_obsolete_messages_with_context(self):
+        buf = StringIO('''
+# This is an obsolete message
+#~ msgctxt "apple"
+#~ msgid "foo"
+#~ msgstr "Foo"
+
+# This is an obsolete message with the same id but different context
+#~ msgctxt "orange"
+#~ msgid "foo"
+#~ msgstr "Bar"
+''')
+        catalog = pofile.read_po(buf)
+        assert len(catalog) == 0
+        assert len(catalog.obsolete) == 2
+        assert 'foo' not in catalog.obsolete
+
+        apple_msg = catalog.obsolete[('foo', 'apple')]
+        assert apple_msg.id == 'foo'
+        assert apple_msg.string == 'Foo'
+        assert apple_msg.user_comments == ['This is an obsolete message']
+
+        orange_msg = catalog.obsolete[('foo', 'orange')]
+        assert orange_msg.id == 'foo'
+        assert orange_msg.string == 'Bar'
+        assert orange_msg.user_comments == ['This is an obsolete message with the same id but different context']
+
     def test_multiline_context(self):
         buf = StringIO('''
 msgctxt "a really long "
@@ -394,7 +421,7 @@ def test_obsolete_plural_with_square_brackets(self):
         assert len(catalog) == 0
         assert len(catalog.obsolete) == 1
         assert catalog.num_plurals == 2
-        message = catalog.obsolete[('foo', 'foos')]
+        message = catalog.obsolete['foo']
         assert len(message.string) == 2
         assert message.string[0] == 'Voh [text]'
         assert message.string[1] == 'Vohs [text]'