diff --git a/mobile-app/lib/models/learn/curriculum_model.dart b/mobile-app/lib/models/learn/curriculum_model.dart
index 4cd41a3eb..8f8063792 100644
--- a/mobile-app/lib/models/learn/curriculum_model.dart
+++ b/mobile-app/lib/models/learn/curriculum_model.dart
@@ -99,20 +99,21 @@ class Block {
       challenges: (data['challengeOrder'] as List)
           .map<ChallengeOrder>(
             (dynamic challenge) => ChallengeOrder(
-              id: challenge['id'],
-              title: challenge['title'],
+              id: challenge[0] ?? challenge['id'],
+              title: challenge[1] ?? challenge['title'],
             ),
           )
           .toList(),
       challengeTiles: (data['challengeOrder'] as List)
           .map<ChallengeListTile>(
             (dynamic challenge) => ChallengeListTile(
-              id: challenge['id'],
-              name: challenge['title'],
-              dashedName: challenge['title']
-                  .toLowerCase()
-                  .replaceAll(' ', '-')
-                  .replaceAll(RegExp(r"[@':]"), ''),
+              id: challenge[0] ?? challenge['id'],
+              name: challenge[1] ?? challenge['title'],
+              dashedName: challenge[1] ??
+                  challenge['title']
+                      .toLowerCase()
+                      .replaceAll(' ', '-')
+                      .replaceAll(RegExp(r"[@':]"), ''),
             ),
           )
           .toList(),
diff --git a/mobile-app/pubspec.yaml b/mobile-app/pubspec.yaml
index bd86e4689..c613d540e 100644
--- a/mobile-app/pubspec.yaml
+++ b/mobile-app/pubspec.yaml
@@ -1,7 +1,7 @@
 name: freecodecamp
 description: freecodecamp.org app.
 publish_to: none
-version: 4.0.1+40001
+version: 4.1.0+40100
 environment:
   sdk: ">=2.12.0 <3.0.0"
 dependencies: