diff --git a/features/api/profile.feature b/features/api/profile.feature
index b76c644b9f..8019197c4c 100644
--- a/features/api/profile.feature
+++ b/features/api/profile.feature
@@ -1734,7 +1734,9 @@ Feature:
                     "uuid": null,
                     "name": null,
                     "members_count": null,
-                    "assembly_committees_count": 0
+                    "assembly_committees_count": 0,
+                    "can_change_committee": true,
+                    "message": null
                 }
             ]
             """
@@ -1758,7 +1760,9 @@ Feature:
                     "uuid": "@uuid@",
                     "name": "Second Comité des 3 communes",
                     "members_count": 3,
-                    "assembly_committees_count": 2
+                    "assembly_committees_count": 2,
+                    "can_change_committee": true,
+                    "message": null
                 }
             ]
             """
diff --git a/src/Controller/Api/ProfileController.php b/src/Controller/Api/ProfileController.php
index fbb09d7974..d10a98ec9b 100644
--- a/src/Controller/Api/ProfileController.php
+++ b/src/Controller/Api/ProfileController.php
@@ -24,6 +24,7 @@
 use App\Repository\CommitteeRepository;
 use App\Repository\DonationRepository;
 use App\Repository\TaxReceiptRepository;
+use App\Repository\VotingPlatform\VoterRepository;
 use App\Utils\HttpUtils;
 use Doctrine\ORM\EntityManagerInterface;
 use League\Flysystem\FilesystemOperator;
@@ -233,7 +234,7 @@ public function showCommitteesOfMyZone(UserInterface $adherent, CommitteeReposit
 
     #[IsGranted('ROLE_OAUTH_SCOPE_READ:PROFILE')]
     #[Route(path: '/instances', methods: ['GET'])]
-    public function myInstances(UserInterface $adherent, CommitteeRepository $committeeRepository): Response
+    public function myInstances(UserInterface $adherent, CommitteeRepository $committeeRepository, VoterRepository $voterRepository): Response
     {
         $instance = [];
 
@@ -256,13 +257,22 @@ public function myInstances(UserInterface $adherent, CommitteeRepository $commit
             ];
         }
 
-        $myCommitteeMembership = $adherent->getCommitteeV2Membership();
+        $currentCommittee = $adherent->getCommitteeV2Membership()?->getCommittee();
+
+        $recentElectionParticipation = $currentCommittee && $voterRepository->isInVoterListForCommitteeElection(
+            $adherent,
+            $currentCommittee,
+            new \DateTime('-3 months')
+        );
+
         $instance[] = [
             'type' => 'committee',
-            'uuid' => $myCommitteeMembership?->getCommittee()->getUuid(),
-            'name' => $myCommitteeMembership?->getCommittee()->getName(),
-            'members_count' => $myCommitteeMembership?->getCommittee()->getMembersCount(),
+            'uuid' => $currentCommittee?->getUuid(),
+            'name' => $currentCommittee?->getName(),
+            'members_count' => $currentCommittee?->getMembersCount(),
             'assembly_committees_count' => \count($committeeRepository->findInAdherentZone($adherent)),
+            'can_change_committee' => !$recentElectionParticipation,
+            'message' => $recentElectionParticipation ? 'Vous avez participé à une élection interne il y a moins de 3 mois dans votre comité. Il ne vous est pas possible d\'en changer.' : null,
         ];
 
         return $this->json($instance);
@@ -270,8 +280,12 @@ public function myInstances(UserInterface $adherent, CommitteeRepository $commit
 
     #[Route(path: '/committees/{uuid}/join', methods: ['PUT'])]
     #[Security('is_granted("ROLE_OAUTH_SCOPE_WRITE:PROFILE") and user.isRenaissanceAdherent()')]
-    public function saveMyNewCommittee(Committee $committee, UserInterface $adherent, CommitteeMembershipManager $committeeMembershipManager): Response
-    {
+    public function saveMyNewCommittee(
+        Committee $committee,
+        UserInterface $adherent,
+        CommitteeMembershipManager $committeeMembershipManager,
+        VoterRepository $voterRepository,
+    ): Response {
         /** @var Adherent $adherent */
         if (
             !array_intersect(
@@ -284,6 +298,21 @@ public function saveMyNewCommittee(Committee $committee, UserInterface $adherent
             ], Response::HTTP_BAD_REQUEST);
         }
 
+        $currentCommittee = $adherent->getCommitteeV2Membership()?->getCommittee();
+
+        if (
+            $currentCommittee
+            && $voterRepository->isInVoterListForCommitteeElection(
+                $adherent,
+                $currentCommittee,
+                new \DateTime('-3 months')
+            )
+        ) {
+            return $this->json([
+                'message' => 'Vous avez participé à une élection interne il y a moins de 3 mois dans votre comité. Il ne vous est pas possible d\'en changer.',
+            ], Response::HTTP_BAD_REQUEST);
+        }
+
         $committeeMembershipManager->followCommittee(
             $adherent,
             $committee,
diff --git a/src/Repository/VotingPlatform/VoterRepository.php b/src/Repository/VotingPlatform/VoterRepository.php
index 2b2f4b4115..12136628eb 100644
--- a/src/Repository/VotingPlatform/VoterRepository.php
+++ b/src/Repository/VotingPlatform/VoterRepository.php
@@ -3,6 +3,7 @@
 namespace App\Repository\VotingPlatform;
 
 use App\Entity\Adherent;
+use App\Entity\Committee;
 use App\Entity\VotingPlatform\Election;
 use App\Entity\VotingPlatform\ElectionRound;
 use App\Entity\VotingPlatform\Vote;
@@ -171,20 +172,40 @@ public function findVotedForElection(Election $election): array
         ;
     }
 
-    public function isInVoterListForCommitteeElection(Adherent $adherent): bool
-    {
-        return 0 < (int) $this->createQueryBuilder('voter')
-            ->select('COUNT(1)')
-            ->innerJoin('voter.votersLists', 'list')
-            ->innerJoin('list.election', 'election')
-            ->innerJoin('election.designation', 'designation', Join::WITH, 'designation.type = :designation_type')
-            ->innerJoin('election.electionEntity', 'election_entity')
-            ->innerJoin('election_entity.committee', 'committee', Join::WITH, 'committee.version = 2')
-            ->where('voter.adherent = :adherent')
-            ->setParameters([
-                'adherent' => $adherent,
-                'designation_type' => DesignationTypeEnum::COMMITTEE_SUPERVISOR,
-            ])
+    public function isInVoterListForCommitteeElection(
+        Adherent $adherent,
+        ?Committee $committee = null,
+        ?\DateTimeInterface $after = null,
+    ): bool {
+        $qb = $this->createQueryBuilder('voter')
+                ->select('COUNT(1)')
+                ->innerJoin('voter.votersLists', 'list')
+                ->innerJoin('list.election', 'election')
+                ->innerJoin('election.designation', 'designation', Join::WITH, 'designation.type = :designation_type')
+                ->innerJoin('election.electionEntity', 'election_entity')
+                ->innerJoin('election_entity.committee', 'committee', Join::WITH, 'committee.version = 2')
+                ->where('voter.adherent = :adherent')
+                ->setParameters([
+                    'adherent' => $adherent,
+                    'designation_type' => DesignationTypeEnum::COMMITTEE_SUPERVISOR,
+                ])
+        ;
+
+        if ($committee) {
+            $qb
+                ->andWhere('committee = :committee')
+                ->setParameter('committee', $committee)
+            ;
+        }
+
+        if ($after) {
+            $qb
+                ->andWhere('designation.voteEndDate >= :after')
+                ->setParameter('after', $after)
+            ;
+        }
+
+        return 0 < (int) $qb
             ->getQuery()
             ->getSingleScalarResult()
         ;