diff --git a/app/components/tournament/DuringMatchActions.tsx b/app/components/tournament/DuringMatchActions.tsx
index e376c717c..9014eb57a 100644
--- a/app/components/tournament/DuringMatchActions.tsx
+++ b/app/components/tournament/DuringMatchActions.tsx
@@ -32,7 +32,7 @@ export function DuringMatchActions({
   const currentPosition =
     currentMatch.score?.reduce((acc, cur) => acc + cur, 1) ?? 1;
   const currentStage = currentRound.stages.find(
-    (m) => m.position === currentPosition
+    (s) => s.position === currentPosition
   );
   invariant(currentStage, "currentStage is undefined");
   const { stage } = currentStage;
diff --git a/app/services/bracket.ts b/app/services/bracket.ts
index 8e3de5941..e19ba3f6a 100644
--- a/app/services/bracket.ts
+++ b/app/services/bracket.ts
@@ -405,11 +405,8 @@ function newParticipantsForMatches({
       .find(({ id }) => id === match.loserDestinationMatchId);
     invariant(losersMatch, "losersMatch undefined");
 
-    // TODO: probably this is not correct: https://github.com/Sendouc/sendou.ink/issues/819
-    // not sure where position = 0 comes from
-    // ---
     // if the match will have a BYE then we need to generate one more participant
-    if (losersMatch.position === 0) {
+    if (losersMatch.number === 0) {
       invariant(
         losersMatch.winnerDestinationMatchId,
         "losersMatch.winnerDestinationMatchId undefined"