diff --git a/docs/src/swagger-output.json b/docs/src/swagger-output.json
index 9289332f..dce141a8 100644
--- a/docs/src/swagger-output.json
+++ b/docs/src/swagger-output.json
@@ -4670,6 +4670,9 @@
         "dateOfBirth": {
           "type": "string"
         },
+        "age": {
+          "type": "number"
+        },
         "jobTitle": {
           "type": "string"
         },
diff --git a/services/expo/src/utils/validationHelpers.ts b/services/expo/src/utils/validationHelpers.ts
index c07048db..ccc4e33a 100644
--- a/services/expo/src/utils/validationHelpers.ts
+++ b/services/expo/src/utils/validationHelpers.ts
@@ -181,18 +181,6 @@ export const getEligiblePrizes = async (users: any[], req: express.Request) => {
       });
       return dbPrizes;
     }
-    case "Horizons 2024": {
-      const { tracks, challenges } = prizeConfig.hexathons["Horizons 2024"];
-
-      const generalDBPrizes = await prisma.category.findMany({
-        where: {
-          name: {
-            in: tracks.concat(challenges),
-          },
-        },
-      });
-      return generalDBPrizes;
-    }
 
     default: {
       return [];
@@ -404,7 +392,9 @@ export const validatePrizes = async (prizes: any[], req: express.Request) => {
 
       return { error: false };
     }
-
+    default: {
+      return { error: false };
+    }
     case "HackGT X": {
       if (
         prizeNames.filter(prize => prizeConfig.hexathons["HackGT X"].generalPrizes.includes(prize))
@@ -444,33 +434,6 @@ export const validatePrizes = async (prizes: any[], req: express.Request) => {
       }
       return { error: false };
     }
-
-    case "Horizons 2024": {
-      if (
-        prizeNames.filter(prize => prizeConfig.hexathons["Horizons 2024"].tracks.includes(prize))
-          .length === 0
-      ) {
-        return {
-          error: true,
-          message: "You must submit to at least one track.",
-        };
-      }
-
-      if (
-        prizeNames.filter(prize => prizeConfig.hexathons["Horizons 2024"].tracks.includes(prize))
-          .length > 1
-      ) {
-        return {
-          error: true,
-          message: "You can only submit to at most one track.",
-        };
-      }
-      return { error: false };
-    }
-
-    default: {
-      return { error: false };
-    }
   }
 };
 
diff --git a/services/hexathons/src/models/hexathon.ts b/services/hexathons/src/models/hexathon.ts
index 924345dc..1e8d7bc7 100644
--- a/services/hexathons/src/models/hexathon.ts
+++ b/services/hexathons/src/models/hexathon.ts
@@ -10,7 +10,7 @@ export interface Hexathon extends mongoose.Document {
   endDate: Date;
   emailHeaderImage?: string;
   coverImage?: string;
-  isDev?: boolean;
+  isDev?: boolean; // ??? should not have ?
 }
 
 const hexathonSchema = new Schema<Hexathon>({
diff --git a/services/registration/src/models/application.ts b/services/registration/src/models/application.ts
index c5ec18f7..bb9c9e93 100644
--- a/services/registration/src/models/application.ts
+++ b/services/registration/src/models/application.ts
@@ -32,6 +32,7 @@ export interface Application extends mongoose.Document {
   applicationData: {
     adult?: boolean;
     dateOfBirth?: string;
+    age?: number;
     jobTitle?: string;
     company?: string;
     school?: string;
@@ -121,6 +122,9 @@ const applicationSchema = new Schema<Application>(
       dateOfBirth: {
         type: String,
       },
+      age: {
+        type: Number,
+      },
       jobTitle: {
         type: String,
       },