diff --git a/changelog.d/497.fixed.md b/changelog.d/497.fixed.md
new file mode 100644
index 00000000..7057821f
--- /dev/null
+++ b/changelog.d/497.fixed.md
@@ -0,0 +1 @@
+Extended `test_all_api_sections_initialized` to cover all 22 registered categories (previously only 10), closing the test-coverage gap intentionally left open by #485.
diff --git a/tests/unit/test_dashboard_api_init.py b/tests/unit/test_dashboard_api_init.py
index bfb007f0..d6d7892f 100644
--- a/tests/unit/test_dashboard_api_init.py
+++ b/tests/unit/test_dashboard_api_init.py
@@ -115,6 +115,18 @@ def test_all_api_sections_initialized(self, mock_check):
         assert d.support is not None
         assert d.users is not None
         assert d.assistant is not None
+        assert d.administered is not None
+        assert d.batch is not None
+        assert d.camera is not None
+        assert d.campusGateway is not None
+        assert d.cellularGateway is not None
+        assert d.insight is not None
+        assert d.licensing is not None
+        assert d.sensor is not None
+        assert d.sm is not None
+        assert d.spaces is not None
+        assert d.switch is not None
+        assert d.wirelessController is not None
 
 
 class TestDashboardAPILogging: