diff --git a/api/src/prescription/learner-management/application/sup-organization-management-controller.js b/api/src/prescription/learner-management/application/sup-organization-management-controller.js
index b270048418a..434c1cc35f1 100644
--- a/api/src/prescription/learner-management/application/sup-organization-management-controller.js
+++ b/api/src/prescription/learner-management/application/sup-organization-management-controller.js
@@ -13,7 +13,7 @@ const importSupOrganizationLearners = async function (
     unlink: fs.unlink,
   },
 ) {
-  const organizationId = request.params.id;
+  const organizationId = request.params.organizationId;
   const userId = request.auth.credentials.userId;
 
   try {
@@ -51,7 +51,7 @@ const replaceSupOrganizationLearners = async function (
   },
 ) {
   const userId = request.auth.credentials.userId;
-  const organizationId = request.params.id;
+  const organizationId = request.params.organizationId;
 
   try {
     await usecases.uploadCsvFile({
@@ -82,7 +82,7 @@ const replaceSupOrganizationLearners = async function (
 };
 
 const getOrganizationLearnersCsvTemplate = async function (request, h, dependencies = { tokenService }) {
-  const organizationId = request.params.id;
+  const organizationId = request.params.organizationId;
   const token = request.query.accessToken;
   const userId = dependencies.tokenService.extractUserId(token);
   const template = await usecases.getOrganizationLearnersCsvTemplate({
@@ -99,7 +99,7 @@ const getOrganizationLearnersCsvTemplate = async function (request, h, dependenc
 
 const updateStudentNumber = async function (request, h) {
   const payload = request.payload.data.attributes;
-  const organizationId = request.params.id;
+  const organizationId = request.params.organizationId;
   const studentNumber = payload['student-number'];
   const organizationLearnerId = request.params.organizationLearnerId;
 
diff --git a/api/src/prescription/learner-management/application/sup-organization-management-route.js b/api/src/prescription/learner-management/application/sup-organization-management-route.js
index cd18c88a10c..e385e1feeff 100644
--- a/api/src/prescription/learner-management/application/sup-organization-management-route.js
+++ b/api/src/prescription/learner-management/application/sup-organization-management-route.js
@@ -20,7 +20,7 @@ const register = async function (server) {
   server.route([
     {
       method: 'POST',
-      path: '/api/organizations/{id}/sup-organization-learners/replace-csv',
+      path: '/api/organizations/{organizationId}/sup-organization-learners/replace-csv',
       config: {
         pre: [
           {
@@ -30,7 +30,7 @@ const register = async function (server) {
         ],
         validate: {
           params: Joi.object({
-            id: identifiersType.organizationId,
+            organizationId: identifiersType.organizationId,
           }),
         },
         payload: {
@@ -57,7 +57,7 @@ const register = async function (server) {
     },
     {
       method: 'POST',
-      path: '/api/organizations/{id}/sup-organization-learners/import-csv',
+      path: '/api/organizations/{organizationId}/sup-organization-learners/import-csv',
       config: {
         pre: [
           {
@@ -67,7 +67,7 @@ const register = async function (server) {
         ],
         validate: {
           params: Joi.object({
-            id: identifiersType.organizationId,
+            organizationId: identifiersType.organizationId,
           }),
         },
         payload: {
@@ -94,12 +94,12 @@ const register = async function (server) {
     },
     {
       method: 'GET',
-      path: '/api/organizations/{id}/organization-learners/csv-template',
+      path: '/api/organizations/{organizationId}/organization-learners/csv-template',
       config: {
         auth: false,
         validate: {
           params: Joi.object({
-            id: identifiersType.organizationId,
+            organizationId: identifiersType.organizationId,
           }),
           query: Joi.object({
             accessToken: Joi.string().required(),
@@ -116,7 +116,7 @@ const register = async function (server) {
     },
     {
       method: 'PATCH',
-      path: '/api/organizations/{id}/sup-organization-learners/{organizationLearnerId}',
+      path: '/api/organizations/{organizationId}/sup-organization-learners/{organizationLearnerId}',
       config: {
         pre: [
           {
@@ -129,7 +129,7 @@ const register = async function (server) {
             allowUnknown: true,
           },
           params: Joi.object({
-            id: identifiersType.organizationId,
+            organizationId: identifiersType.organizationId,
             organizationLearnerId: identifiersType.organizationLearnerId,
           }),
           payload: Joi.object({
diff --git a/api/tests/prescription/learner-management/acceptance/application/sup-organization-management-route_test.js b/api/tests/prescription/learner-management/acceptance/application/sup-organization-management-route_test.js
index cec34950cc9..4641a718092 100644
--- a/api/tests/prescription/learner-management/acceptance/application/sup-organization-management-route_test.js
+++ b/api/tests/prescription/learner-management/acceptance/application/sup-organization-management-route_test.js
@@ -20,7 +20,7 @@ describe('Acceptance | Application | organization-controller-sup-organization-le
     server = await createServer();
   });
 
-  describe('POST organizations/:id/sup-organization-learners/import-csv', function () {
+  describe('POST organizations/{organizationId}/sup-organization-learners/import-csv', function () {
     let connectedUser;
 
     beforeEach(async function () {
@@ -130,7 +130,7 @@ describe('Acceptance | Application | organization-controller-sup-organization-le
     );
   });
 
-  describe('POST organizations/:id/sup-organization-learners/replace-csv', function () {
+  describe('POST organizations/{organizationId}/sup-organization-learners/replace-csv', function () {
     let connectedUser;
 
     beforeEach(async function () {
@@ -188,7 +188,7 @@ describe('Acceptance | Application | organization-controller-sup-organization-le
     });
   });
 
-  describe('GET /api/organizations/{id}/organization-learners/csv-template', function () {
+  describe('GET /api/organizations/{organizationId}/organization-learners/csv-template', function () {
     let userId, organization, accessToken;
 
     beforeEach(async function () {
diff --git a/api/tests/prescription/learner-management/unit/domain/usecases/replace-sup-organization-learners_test.js b/api/tests/prescription/learner-management/unit/domain/usecases/replace-sup-organization-learners_test.js
index c3153b16677..ca580b74885 100644
--- a/api/tests/prescription/learner-management/unit/domain/usecases/replace-sup-organization-learners_test.js
+++ b/api/tests/prescription/learner-management/unit/domain/usecases/replace-sup-organization-learners_test.js
@@ -11,6 +11,7 @@ const supOrganizationLearnerImportHeader = new SupOrganizationLearnerImportHeade
   .join(';');
 
 describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
+  let organizationImportId;
   const organizationId = 1234;
   const userId = 333;
   let organizationImport,
@@ -20,7 +21,9 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
     expectedLearners;
 
   beforeEach(function () {
+    organizationImportId = Symbol('organizationImportId');
     organizationImport = new OrganizationImport({
+      id: organizationImportId,
       filename: 'file.csv',
       organizationId,
       createdBy: userId,
@@ -28,10 +31,11 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
     });
     supOrganizationLearnerRepositoryStub = { replaceStudents: sinon.stub().resolves() };
     organizationImportRepositoryStub = {
-      getLastByOrganizationId: sinon.stub().withArgs(organizationId).resolves(organizationImport),
+      get: sinon.stub(),
       save: sinon.stub(),
     };
 
+    organizationImportRepositoryStub.get.withArgs(organizationImportId).resolves(organizationImport);
     importStorageStub = {
       readFile: sinon.stub(),
       deleteFile: sinon.stub(),
@@ -84,7 +88,7 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
 
       // when
       await replaceSupOrganizationLearners({
-        organizationId,
+        organizationImportId,
         i18n,
         supOrganizationLearnerRepository: supOrganizationLearnerRepositoryStub,
         organizationImportRepository: organizationImportRepositoryStub,
@@ -110,7 +114,7 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
 
       // when
       await replaceSupOrganizationLearners({
-        organizationId,
+        organizationImportId,
         i18n,
         supOrganizationLearnerRepository: supOrganizationLearnerRepositoryStub,
         organizationImportRepository: organizationImportRepositoryStub,
@@ -134,7 +138,7 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
 
         // when
         await replaceSupOrganizationLearners({
-          organizationId,
+          organizationImportId,
           supOrganizationLearnerRepository: supOrganizationLearnerRepositoryStub,
           importStorage: importStorageStub,
           organizationImportRepository: organizationImportRepositoryStub,
@@ -149,7 +153,7 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
 
     describe('errors case', function () {
       beforeEach(function () {
-        organizationImportRepositoryStub.getLastByOrganizationId.withArgs(organizationId).resolves(organizationImport);
+        organizationImportRepositoryStub.get.withArgs(organizationImportId).resolves(organizationImport);
 
         const csvContent = `${supOrganizationLearnerImportHeader}
           Beatrix;The;Bride;Kiddo;Black Mamba;01/01/1970;thebride@example.net;123456;Assassination Squad;Hattori Hanzo;Deadly Viper Assassination Squad;BAD;BAD;
@@ -165,7 +169,7 @@ describe('Unit | UseCase | ReplaceSupOrganizationLearner', function () {
 
         // when
         await catchErr(replaceSupOrganizationLearners)({
-          organizationId,
+          organizationImportId,
           i18n,
           supOrganizationLearnerRepository: supOrganizationLearnerRepositoryStub,
           organizationImportRepository: organizationImportRepositoryStub,