diff --git a/src/layers/satellites/classes.test.mjs b/src/layers/satellites/classes.test.mjs
index 40346b949..b8dbf17bb 100644
--- a/src/layers/satellites/classes.test.mjs
+++ b/src/layers/satellites/classes.test.mjs
@@ -340,6 +340,7 @@ test('a failed Starlink load hides the core catalog Starlink points again', asyn
     _detectionObjects: new Map(),
     _trackedNorad: null,
     _activeUpdateControllers: new Set(),
+    coverageChanged() {},
   };
   const catalog = createCatalog({
     state,
@@ -398,6 +399,7 @@ test('enabling the layer leaves a hidden Stations class without its ISS ring', a
       [90001, other],
     ]),
     _points: new Map(),
+    coverageChanged() {},
   };
   const { methods } = createLifecycle({
     state,