diff --git a/api/db/database-builder/factory/build-knowledge-element-snapshot.js b/api/db/database-builder/factory/build-knowledge-element-snapshot.js
index 854e6ef788f..1a3888501e8 100644
--- a/api/db/database-builder/factory/build-knowledge-element-snapshot.js
+++ b/api/db/database-builder/factory/build-knowledge-element-snapshot.js
@@ -9,6 +9,7 @@ const buildKnowledgeElementSnapshot = function ({
   userId,
   snappedAt = new Date('2020-01-01'),
   snapshot,
+  campaignParticipationId,
 } = {}) {
   const dateMinusOneDay = new Date(snappedAt.getTime() - 1000 * 60 * 60 * 24 * 7);
   userId = _.isUndefined(userId) ? buildUser().id : userId;
@@ -24,6 +25,7 @@ const buildKnowledgeElementSnapshot = function ({
     userId,
     snappedAt,
     snapshot,
+    campaignParticipationId,
   };
 
   return databaseBuffer.pushInsertable({
diff --git a/api/db/database-builder/factory/knowledge-elements-snapshot-factory.js b/api/db/database-builder/factory/knowledge-elements-snapshot-factory.js
index d173d79eb95..d6b6c896cf7 100644
--- a/api/db/database-builder/factory/knowledge-elements-snapshot-factory.js
+++ b/api/db/database-builder/factory/knowledge-elements-snapshot-factory.js
@@ -1,7 +1,7 @@
 import { databaseBuffer } from '../database-buffer.js';
 import { buildKnowledgeElement } from './build-knowledge-element.js';
 
-function buildSnapshot({ id, userId, snappedAt, knowledgeElementsAttributes }) {
+function buildSnapshot({ id, userId, snappedAt, knowledgeElementsAttributes, campaignParticipationId }) {
   const knowledgeElements = knowledgeElementsAttributes.map((attributes) => buildKnowledgeElement(attributes));
 
   const values = {
@@ -9,6 +9,7 @@ function buildSnapshot({ id, userId, snappedAt, knowledgeElementsAttributes }) {
     userId,
     snappedAt,
     snapshot: JSON.stringify(knowledgeElements),
+    campaignParticipationId,
   };
 
   return databaseBuffer.pushInsertable({
diff --git a/api/db/migrations/20241217162805_create-campaign-id-column-on-ke-snapshots.js b/api/db/migrations/20241217162805_create-campaign-id-column-on-ke-snapshots.js
new file mode 100644
index 00000000000..f90ed92441a
--- /dev/null
+++ b/api/db/migrations/20241217162805_create-campaign-id-column-on-ke-snapshots.js
@@ -0,0 +1,19 @@
+const TABLE_NAME = 'knowledge-element-snapshots';
+const COLUMN_NAME = 'campaignParticipationId';
+
+const up = async function (knex) {
+  await knex.schema.alterTable(TABLE_NAME, function (table) {
+    table.integer(COLUMN_NAME).unsigned().nullable();
+
+    table.foreign(COLUMN_NAME).references('id').inTable('campaign-participations');
+  });
+};
+
+const down = async function (knex) {
+  await knex.schema.alterTable(TABLE_NAME, function (table) {
+    table.dropForeign(COLUMN_NAME);
+    table.dropColumn(COLUMN_NAME);
+  });
+};
+
+export { down, up };
diff --git a/api/lib/infrastructure/repositories/knowledge-element-snapshot-repository.js b/api/lib/infrastructure/repositories/knowledge-element-snapshot-repository.js
index a314a63ca43..2654088d41d 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..b55c9db5c5c 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
@@ -10,6 +10,7 @@ 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'),
@@ -22,12 +23,13 @@ describe('Integration | Repository | KnowledgeElementSnapshotRepository', functi
       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();
       expect(actualUserSnapshot.userId).to.deep.equal(userId);
       expect(actualUserSnapshot.snappedAt).to.deep.equal(snappedAt);
+      expect(actualUserSnapshot.campaignParticipationId).to.deep.equal(campaignParticipationId);
       const actualKnowledgeElements = [];
       for (const knowledgeElementData of actualUserSnapshot.snapshot) {
         actualKnowledgeElements.push(