diff --git a/assets/static/watchdog.test.js b/assets/static/watchdog.test.js
index 9ea11dd4d..5ca48997f 100644
--- a/assets/static/watchdog.test.js
+++ b/assets/static/watchdog.test.js
@@ -2,7 +2,7 @@ const watchdog = require("./watchdog");
 const moment = require("moment");
 
 test("watchdog init()", () => {
-    watchdog.init();
+    watchdog.init(1, 1);
 });
 
 test("watchdog getLastUpdate() without pong", () => {
@@ -14,3 +14,7 @@ test("watchdog getLastUpdate() with pong", () => {
     watchdog.pong(ts);
     expect(watchdog.getLastUpdate()).toBe(ts.utc().unix());
 });
+
+test("watchdog isFatal() should be false by default", () => {
+    expect(watchdog.isFatal()).toBe(false);
+});