diff --git a/client/src/modules/Lobby/components/Confetti/index.tsx b/client/src/modules/Lobby/components/Confetti/index.tsx
index 264c40c..6a0a7cb 100644
--- a/client/src/modules/Lobby/components/Confetti/index.tsx
+++ b/client/src/modules/Lobby/components/Confetti/index.tsx
@@ -5,16 +5,11 @@ import { CONFETTI_PARTICLE_COUNT } from 'src/constants';
 type ConfettiProps = {};
 
 const Confetti: FC<ConfettiProps> = () => {
-  const refAnimationInstance: any = useRef(null);
-
-  const getInstance = useCallback((instance: any) => {
-    refAnimationInstance.current = instance;
-  }, []);
+  const refAnimationInstance = useRef<confetti.CreateTypes | null>(null);
 
   const makeShot = useCallback((position: number, particleRatio: number, opts: any) => {
-    if (!refAnimationInstance.current) return;
-
     setTimeout(() => {
+      if (!refAnimationInstance.current) return;
       refAnimationInstance.current({
         ...opts,
         origin: { y: position },
@@ -118,8 +113,8 @@ const Confetti: FC<ConfettiProps> = () => {
 
   return (
     <ReactCanvasConfetti
-      refConfetti={getInstance}
-      className="z-50 pointer-events-none fixed left-0 top-0 h-full w-full"
+      refConfetti={(ref) => (refAnimationInstance.current = ref)}
+      className="pointer-events-none fixed left-0 top-0 z-50 h-full w-full"
     />
   );
 };
diff --git a/client/src/modules/Lobby/index.tsx b/client/src/modules/Lobby/index.tsx
index 5f7d21f..fb90dcd 100644
--- a/client/src/modules/Lobby/index.tsx
+++ b/client/src/modules/Lobby/index.tsx
@@ -6,7 +6,6 @@ import { disconnectSocket, joinLobby, sendMessage } from '@services/lobby';
 import { useRouter } from 'next/router';
 import { FC, useEffect, useMemo, useState } from 'react';
 import Chat from '../../components/shared/Chat';
-import Dino from './components/Dino';
 import Participants from './components/Participants';
 import { Status } from '@models/enums';
 import { DateTime } from 'luxon';
@@ -84,7 +83,7 @@ const Lobby: FC<LobbyProps> = ({ discussion }) => {
           {!discussion && (
             <>
               <Connection />
-              {mounted() && <Dino />}
+              {/* {mounted() && <Dino />} */}
             </>
           )}
           {discussion && (
diff --git a/server/src/modules/challenge/challenge.service.ts b/server/src/modules/challenge/challenge.service.ts
index 4083e15..fd94469 100644
--- a/server/src/modules/challenge/challenge.service.ts
+++ b/server/src/modules/challenge/challenge.service.ts
@@ -46,7 +46,31 @@ export class ChallengeService {
   }
 
   async getPlacements(challengeId: string) {
-    return await this.dataService.queries.findChallengePlacements(challengeId);
+    const teamFinishRankings = await this.dataService.queries.findChallengeTeamFinishRankings(
+      challengeId,
+    );
+    const placements = [];
+    for (const teamFinishRanking of teamFinishRankings) {
+      const placement = {
+        participants: [],
+        submission: null,
+        ...teamFinishRanking,
+      };
+      const team = await this.dataService.teams.findById(teamFinishRanking.teamId, {
+        populate: '*',
+      });
+      const submission = await this.dataService.submissions.findOne(
+        { challengeId, teamId: teamFinishRanking.teamId },
+        { sort: { date: 'asc' } },
+      );
+
+      placement.participants = team.participants;
+      placement.submission = submission;
+
+      placements.push(placement);
+    }
+
+    return placements;
   }
 
   async participate(userId: string, challengeId: string) {
diff --git a/server/src/modules/providers/ottoman/ottoman.queries.ts b/server/src/modules/providers/ottoman/ottoman.queries.ts
index 786bccb..66b1090 100644
--- a/server/src/modules/providers/ottoman/ottoman.queries.ts
+++ b/server/src/modules/providers/ottoman/ottoman.queries.ts
@@ -34,14 +34,6 @@ export class OttomanQueries {
     return result.rows[0];
   }
 
-  async findWinners(challengeId: string) {
-    const result = await this._query(queries.findWinners, {
-      parameters: { CHALLENGE_ID: challengeId },
-    });
-
-    return result.rows;
-  }
-
   async findChallengeTeamFinishRankings(challengeId: string) {
     const result = await this._query(queries.findChallengeTeamFinishRankings, {
       parameters: { CHALLENGE_ID: challengeId },
@@ -58,26 +50,6 @@ export class OttomanQueries {
     });
   }
 
-  async findChallengePlacements(challengeId: string) {
-    const result = await this._query(queries.findChallengePlacements, {
-      parameters: { CHALLENGE_ID: challengeId },
-    });
-
-    const placements = [];
-
-    result.rows.forEach(({ date, teamId, submission, participants }) => {
-      const mappedParticipants = participants.map((participant) => participant[bucketName]);
-      placements.push({
-        date,
-        teamId,
-        submission,
-        participants: mappedParticipants,
-      });
-    });
-
-    return placements;
-  }
-
   async appendChallengeToUser(userId: string, challenge: UserChallenge) {
     await this._query(queries.appendChallengeToUser, {
       parameters: { USER_ID: userId, CHALLENGE: challenge },
diff --git a/server/src/modules/providers/ottoman/schemas/queries.ts b/server/src/modules/providers/ottoman/schemas/queries.ts
index 4431640..2a55059 100644
--- a/server/src/modules/providers/ottoman/schemas/queries.ts
+++ b/server/src/modules/providers/ottoman/schemas/queries.ts
@@ -90,11 +90,6 @@ GROUP BY q1.id,
          difficulty,
          problem`;
 
-const findWinners = `
-SELECT MAX([runtime, teamId])[0] as runtime, MAX([runtime, teamId])[1] as teamId FROM ${bucketName}
-where type = 'submission' and challengeId = $CHALLENGE_ID
-group by teamId order by runtime desc limit 3`;
-
 const findChallengeTeamFinishRankings = `
 SELECT MIN([date, teamId])[0] as date, MIN([date, teamId])[1] as teamId FROM ${bucketName}
 where type = 'submission' and status = 3 and challengeId = $CHALLENGE_ID
@@ -107,29 +102,6 @@ SET points = points + $POINTS
 WHERE type = 'user' and id = $USER_ID
 `;
 
-const findChallengePlacements = `
-SELECT MIN([date, teamId])[0] AS date,
-       MIN([date, teamId])[1] AS teamId,
-       participants,
-       submission
-FROM ${bucketName} submission
-LET team = (
-    SELECT participants
-    FROM ${bucketName} q2
-    WHERE type = 'team'
-        AND id = submission.teamId),
-participants = (
-    SELECT *
-    FROM ${bucketName}  where type = 'user' and id in team[0].participants)
-WHERE type = 'submission'
-    AND status = 3
-    AND challengeId = $CHALLENGE_ID
-GROUP BY teamId,
-         participants,
-         submission
-ORDER BY date ASC
-`;
-
 const appendChallengeToUser = `
 Update ${bucketName} set challenges = ARRAY_APPEND(challenges, $CHALLENGE)
 where type = 'user' and id = $USER_ID
@@ -257,10 +229,8 @@ const findDraftArticles = `
 export const queries = {
   findChallenges,
   findChallenge,
-  findWinners,
   findChallengeTeamFinishRankings,
   addPointsToUser,
-  findChallengePlacements,
   appendChallengeToUser,
   appendProblemToUser,
   findProblems,