diff --git a/lib/NightwaveChallenge.js b/lib/NightwaveChallenge.js
index 37d14c82e..280965d3d 100644
--- a/lib/NightwaveChallenge.js
+++ b/lib/NightwaveChallenge.js
@@ -23,7 +23,7 @@ class NightwaveChallenge extends WorldstateObject {
      * Whether or not this is a daily challenge
      * @type {Boolean}
      */
-    this.isDaily = data.Daily;
+    this.isDaily = data.Daily || false;
 
     /**
      * Whether or not the challenge is an elite challenge
diff --git a/test/unit/nightwave.spec.js b/test/unit/nightwave.spec.js
index 196b38334..0c7dc4ec0 100644
--- a/test/unit/nightwave.spec.js
+++ b/test/unit/nightwave.spec.js
@@ -4,6 +4,7 @@ const chai = require('chai');
 
 chai.should();
 
+const { expect } = require('chai');
 const Nightwave = require('../../lib/Nightwave');
 const mdConfig = require('../data/markdown.json');
 const nwdata = require('../data/Nightwave.json');
@@ -33,5 +34,12 @@ describe('Nightwave', () => {
         new Nightwave(nwdata, deps);
       }).should.not.throw();
     });
+    it('isDaily should be present', () => {
+      (() => {
+        const n = new Nightwave(nwdata, deps);
+        const challenges = n.possibleChallenges.concat(n.activeChallenges);
+        challenges.forEach((e) => expect(typeof e.isDaily !== 'undefined').to.be.true);
+      }).should.not.throw();
+    });
   });
 });