diff --git a/api/lib/infrastructure/repositories/knowledge-element-snapshot-repository.js b/api/lib/infrastructure/repositories/knowledge-element-snapshot-repository.js
index cc86d529eee..54e6a907759 100644
--- a/api/lib/infrastructure/repositories/knowledge-element-snapshot-repository.js
+++ b/api/lib/infrastructure/repositories/knowledge-element-snapshot-repository.js
@@ -18,13 +18,14 @@ function _toKnowledgeElementCollection({ snapshot } = {}) {
   );
 }
 
-const save = async function ({ userId, snappedAt, knowledgeElements }) {
+const save = async function ({ userId, snappedAt, knowledgeElements, campaignParticipationId }) {
   try {
     const knexConn = DomainTransaction.getConnection();
     return await knexConn('knowledge-element-snapshots').insert({
       userId,
       snappedAt,
       snapshot: JSON.stringify(knowledgeElements),
+      campaignParticipationId,
     });
   } catch (error) {
     if (knexUtils.isUniqConstraintViolated(error)) {
diff --git a/api/src/prescription/campaign-participation/infrastructure/repositories/campaign-participation-repository.js b/api/src/prescription/campaign-participation/infrastructure/repositories/campaign-participation-repository.js
index 84d4dbe7bbf..0d4cea31655 100644
--- a/api/src/prescription/campaign-participation/infrastructure/repositories/campaign-participation-repository.js
+++ b/api/src/prescription/campaign-participation/infrastructure/repositories/campaign-participation-repository.js
@@ -37,6 +37,7 @@ const updateWithSnapshot = async function (campaignParticipation) {
     userId: campaignParticipation.userId,
     snappedAt: campaignParticipation.sharedAt,
     knowledgeElements,
+    campaignParticipationId: campaignParticipation.id,
   });
 };
 
diff --git a/api/tests/integration/infrastructure/repositories/knowledge-element-snapshot-repository_test.js b/api/tests/integration/infrastructure/repositories/knowledge-element-snapshot-repository_test.js
index d686036b840..6af3f5eac45 100644
--- a/api/tests/integration/infrastructure/repositories/knowledge-element-snapshot-repository_test.js
+++ b/api/tests/integration/infrastructure/repositories/knowledge-element-snapshot-repository_test.js
@@ -10,19 +10,22 @@ describe('Integration | Repository | KnowledgeElementSnapshotRepository', functi
       // given
       const snappedAt = new Date('2019-04-01');
       const userId = databaseBuilder.factory.buildUser().id;
+      const campaignParticipationId = databaseBuilder.factory.buildCampaignParticipation().id;
       const knowledgeElement1 = databaseBuilder.factory.buildKnowledgeElement({
         userId,
         createdAt: new Date('2019-03-01'),
+        campaignParticipationId,
       });
       const knowledgeElement2 = databaseBuilder.factory.buildKnowledgeElement({
         userId,
         createdAt: new Date('2019-03-01'),
+        campaignParticipationId,
       });
       const knowledgeElements = [knowledgeElement1, knowledgeElement2];
       await databaseBuilder.commit();
 
       // when
-      await knowledgeElementSnapshotRepository.save({ userId, snappedAt, knowledgeElements });
+      await knowledgeElementSnapshotRepository.save({ userId, snappedAt, knowledgeElements, campaignParticipationId });
 
       // then
       const actualUserSnapshot = await knex.select('*').from('knowledge-element-snapshots').first();