diff --git a/server/src/controllers/jobs.controller.ts b/server/src/controllers/jobs.controller.ts
index 792c6b0d..292209ba 100644
--- a/server/src/controllers/jobs.controller.ts
+++ b/server/src/controllers/jobs.controller.ts
@@ -8,6 +8,7 @@ import tryCatch from "../utils/tryCatch.utils";
 export const startJob = tryCatch(async (req: any, res: any) => {
   const jobId = uuidv4();
   const jobType = req.body.jobType;
+  const jobOnlyAnonymized = req.body.onlyAnonymized;
   const status = JOB_STATUS.IN_PROGRESS;
   let worker;
 
@@ -17,7 +18,11 @@ export const startJob = tryCatch(async (req: any, res: any) => {
     });
   } else if (jobType === JOB_TYPES.VERBATIMS_THEMES_EXTRACTION) {
     worker = new Worker("./dist/workers/verbatimsExpositionPreparation.js", {
-      workerData: { jobId, processAll: true },
+      workerData: {
+        jobId,
+        processAll: jobOnlyAnonymized ? false : true,
+        type: jobOnlyAnonymized ? "onlyAnonymized" : null,
+      },
     });
   }
 
diff --git a/server/src/validators/jobs.validators.ts b/server/src/validators/jobs.validators.ts
index 0c544c31..02e8c3b0 100644
--- a/server/src/validators/jobs.validators.ts
+++ b/server/src/validators/jobs.validators.ts
@@ -6,4 +6,5 @@ export const startJobSchema = Joi.object({
   jobType: Joi.string()
     .valid(...Object.values(JOB_TYPES))
     .required(),
+  onlyAnonymized: Joi.boolean(),
 });
diff --git a/server/src/workers/verbatimsExpositionPreparation.ts b/server/src/workers/verbatimsExpositionPreparation.ts
index a6a51f7c..e7b25a7d 100644
--- a/server/src/workers/verbatimsExpositionPreparation.ts
+++ b/server/src/workers/verbatimsExpositionPreparation.ts
@@ -117,17 +117,19 @@ const cancellationMonitor = async (jobId: string) => {
 };
 
 (async () => {
-  const { jobId, processAll } = workerData;
+  const { jobId, processAll, type } = workerData;
 
   try {
     await connectToPgDb(config.psql.uri);
 
     cancellationMonitor(jobId);
 
-    const verbatimsQuery = getKbdClient().selectFrom("verbatims").selectAll();
+    let verbatimsQuery = getKbdClient().selectFrom("verbatims").selectAll();
 
-    if (!processAll) {
-      verbatimsQuery.where("deleted_at", "is", null).where("themes", "is", null);
+    if (!processAll && !type) {
+      verbatimsQuery = verbatimsQuery.where("deleted_at", "is", null).where("themes", "is", null);
+    } else if (!processAll && type === "onlyAnonymized") {
+      verbatimsQuery = verbatimsQuery.where("deleted_at", "is", null).where("is_anonymized", "=", true);
     }
 
     const verbatims = await verbatimsQuery.execute();
diff --git a/ui/src/hooks/useStartJob.js b/ui/src/hooks/useStartJob.js
index e21fa23a..94731a94 100644
--- a/ui/src/hooks/useStartJob.js
+++ b/ui/src/hooks/useStartJob.js
@@ -9,7 +9,7 @@ const useStartJob = () => {
   const [userContext] = useContext(UserContext);
 
   const { mutate, data, isSuccess, isError, isLoading } = useMutation({
-    mutationFn: (jobType) => startJob({ jobType, token: userContext.token }),
+    mutationFn: ({ jobType, onlyAnonymized }) => startJob({ jobType, onlyAnonymized, token: userContext.token }),
     mutationKey: "start-job",
     onSuccess: () => {
       queryClient.invalidateQueries(["jobs"]);
diff --git a/ui/src/jobs/ManageJobsPage.js b/ui/src/jobs/ManageJobsPage.js
index 1f13f6cf..7ef34d30 100644
--- a/ui/src/jobs/ManageJobsPage.js
+++ b/ui/src/jobs/ManageJobsPage.js
@@ -1,6 +1,7 @@
 import { fr } from "@codegouvfr/react-dsfr";
 import { Alert } from "@codegouvfr/react-dsfr/Alert";
 import { Button } from "@codegouvfr/react-dsfr/Button";
+import { Checkbox } from "@codegouvfr/react-dsfr/Checkbox";
 import { Select } from "@codegouvfr/react-dsfr/SelectNext";
 import { Table } from "@codegouvfr/react-dsfr/Table";
 import { useQueryClient } from "@tanstack/react-query";
@@ -57,6 +58,7 @@ const ManageJobsPage = () => {
 
   const [selectedJob, setSelectedJob] = useState(null);
   const [runningJob, setRunningJob] = useState(null);
+  const [onlyAlreadyAnonymizedVerbatims, setOnlyAlreadyAnonymizedVerbatims] = useState(false);
   const { jobs, isError, isLoading, isSuccess } = useFetchJobs();
   const { mutate: startJob, startedJob } = useStartJob();
   const { mutate: stopJob, stoppedJob } = useStopJob();
@@ -65,7 +67,7 @@ const ManageJobsPage = () => {
 
   const handleRunningJob = () => {
     if (!selectedJob) return;
-    startJob(selectedJob);
+    startJob({ jobType: selectedJob, onlyAnonymized: onlyAlreadyAnonymizedVerbatims });
   };
 
   const handleJobCancelation = () => {
@@ -129,6 +131,20 @@ const ManageJobsPage = () => {
               options={jobsOption}
               onChange={(event) => setSelectedJob(event.target.value)}
             />
+            {selectedJob === JOB_TYPES.VERBATIMS_THEMES_EXTRACTION && (
+              <Checkbox
+                options={[
+                  {
+                    label: "Uniquement sur les verbatims déjà anonymisés",
+                    nativeInputProps: {
+                      name: `selectOnlyAlreadyAnonymized`,
+                      checked: onlyAlreadyAnonymizedVerbatims,
+                      onChange: () => setOnlyAlreadyAnonymizedVerbatims(!onlyAlreadyAnonymizedVerbatims),
+                    },
+                  },
+                ]}
+              />
+            )}
             <Button disabled={!selectedJob || !!runningJob} onClick={handleRunningJob}>
               Lancer le job
             </Button>
diff --git a/ui/src/queries/jobs.js b/ui/src/queries/jobs.js
index f69f8806..dd1fda1f 100644
--- a/ui/src/queries/jobs.js
+++ b/ui/src/queries/jobs.js
@@ -16,11 +16,11 @@ export const fetchJobs = async ({ token }) => {
   return response;
 };
 
-export const startJob = async ({ jobType, token }) => {
+export const startJob = async ({ jobType, onlyAnonymized, token }) => {
   const url = `/jobs/start`;
 
   const response = await apiPost(url, {
-    body: { jobType },
+    body: { jobType, onlyAnonymized },
     headers: {
       Authorization: `Bearer ${token}`,
     },