diff --git a/app/actions.ts b/app/actions.ts
index 6986194..4d73945 100644
--- a/app/actions.ts
+++ b/app/actions.ts
@@ -210,7 +210,7 @@ export async function saveTournamentMatches(
       abbreviation: formData.get('tournamentAbbreviation'),
       forumUrl: formData.get('forumPostURL'),
       rankRangeLowerBound: parseInt(formData.get('rankRestriction')),
-      format: parseInt(formData.get('teamSize')),
+      lobbySize: parseInt(formData.get('teamSize')),
       ruleset: parseInt(formData.get('gameMode')),
       ids: matchIDs,
     });
diff --git a/lib/types.ts b/lib/types.ts
index 196fb72..a266834 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -48,7 +48,7 @@ export const MatchesSubmitFormSchema = z.object({
       .min(1),
   ]),
   rankRangeLowerBound: z.number().min(1),
-  format: z.number().min(1).max(8),
+  lobbySize: z.number().min(1).max(8),
   ruleset: z.number().min(0).max(5),
   ids: z
     .array(