diff --git a/src/components/ChallengesComponent/ChallengeList/index.js b/src/components/ChallengesComponent/ChallengeList/index.js
index d456157b..740010cd 100644
--- a/src/components/ChallengesComponent/ChallengeList/index.js
+++ b/src/components/ChallengesComponent/ChallengeList/index.js
@@ -813,7 +813,9 @@ class ChallengeList extends Component {
   }
 }
 
-ChallengeList.defaultProps = {}
+ChallengeList.defaultProps = {
+  isLoading: false
+}
 
 ChallengeList.propTypes = {
   challenges: PropTypes.arrayOf(PropTypes.object),
diff --git a/src/containers/Challenges/index.js b/src/containers/Challenges/index.js
index 206637fd..58f0fbb2 100644
--- a/src/containers/Challenges/index.js
+++ b/src/containers/Challenges/index.js
@@ -233,6 +233,10 @@ class Challenges extends Component {
   }
 }
 
+Challenges.defaultProps = {
+  isLoading: false
+}
+
 Challenges.propTypes = {
   projects: PropTypes.arrayOf(PropTypes.shape()),
   menu: PropTypes.string,