diff --git a/src/IsaacApiTypesAutoGenerated.tsx b/src/IsaacApiTypesAutoGenerated.tsx
index 19256b622c..12fa6ad609 100644
--- a/src/IsaacApiTypesAutoGenerated.tsx
+++ b/src/IsaacApiTypesAutoGenerated.tsx
@@ -492,6 +492,8 @@ export interface CompetitionEntryDTO {
   submissionURL?: string;
   groupName?: string;
   projectTitle?: string;
+  yearGroup?: string;
+  projectDescription?: string;
 }
 
 export interface DetailedEventBookingDTO extends EventBookingDTO {
diff --git a/src/app/components/pages/IsaacCompetition/EntryForm/CompetitionEntryForm.tsx b/src/app/components/pages/IsaacCompetition/EntryForm/CompetitionEntryForm.tsx
index 3483180dee..d90e136dc8 100644
--- a/src/app/components/pages/IsaacCompetition/EntryForm/CompetitionEntryForm.tsx
+++ b/src/app/components/pages/IsaacCompetition/EntryForm/CompetitionEntryForm.tsx
@@ -207,7 +207,15 @@ export const CompetitionEntryForm = ({ handleTermsClick }: CompetitionEntryFormP
         .map((memberId) => Number.parseInt(memberId, 10))
         .filter((id) => !Number.isNaN(id));
 
-      reserveUsersOnCompetition(COMPETITON_ID, reservableIds, projectLink, projectTitle, groupName);
+      reserveUsersOnCompetition(
+        COMPETITON_ID,
+        reservableIds,
+        projectLink,
+        projectTitle,
+        groupName,
+        selectedYearGroup ?? undefined,
+        projectDescription,
+      );
     }
 
     setProjectTitle("");
diff --git a/src/app/components/pages/IsaacCompetition/EntryForm/useReserveUsersOnCompetition.ts b/src/app/components/pages/IsaacCompetition/EntryForm/useReserveUsersOnCompetition.ts
index 2b187eec84..ce8a783c76 100644
--- a/src/app/components/pages/IsaacCompetition/EntryForm/useReserveUsersOnCompetition.ts
+++ b/src/app/components/pages/IsaacCompetition/EntryForm/useReserveUsersOnCompetition.ts
@@ -11,6 +11,8 @@ export const useReserveUsersOnCompetition = () => {
     submissionLink: string,
     projectTitle: string,
     groupName?: string,
+    yearGroup?: string,
+    projectDescription?: string,
   ) => {
     try {
       await api.eventBookings.reserveUsersOnCompetition(
@@ -19,6 +21,8 @@ export const useReserveUsersOnCompetition = () => {
         submissionLink,
         groupName ?? "",
         projectTitle,
+        yearGroup ?? "",
+        projectDescription ?? "",
       );
       dispatch(
         showSuccessToast("Competition entry submitted", "You have successfully submitted your competition entry"),
diff --git a/src/app/services/api.ts b/src/app/services/api.ts
index 22f84f30f7..8437dfef8f 100644
--- a/src/app/services/api.ts
+++ b/src/app/services/api.ts
@@ -480,12 +480,16 @@ export const api = {
       submissionLink: string,
       groupName: string,
       projectTitle: string,
+      yearGroup: string,
+      projectDescription: string,
     ) => {
       return endpoint.post(`/events/${eventId}/competitionEntries`, {
         entrantIds: userIds,
         submissionURL: submissionLink,
         groupName: groupName,
         projectTitle: projectTitle,
+        yearGroup: yearGroup,
+        projectDescription: projectDescription,
       });
     },
     cancelUsersReservationsOnEvent: (eventId: string, userIds: number[]) => {