diff --git a/src/frontend/app/indexation/indexing-form/indexing-form.component.ts b/src/frontend/app/indexation/indexing-form/indexing-form.component.ts
index b3ed336ca0e25a11f782aa8d2b183fe30eb14652..4ddae4dfaaf4a0931a9f0f289fa5faf547110034 100755
--- a/src/frontend/app/indexation/indexing-form/indexing-form.component.ts
+++ b/src/frontend/app/indexation/indexing-form/indexing-form.component.ts
@@ -1215,7 +1215,9 @@ export class IndexingFormComponent implements OnInit {
 
         this.http.get('../rest/indexing/priority', { params: { 'processLimitDate': limitDate.toDateString() } }).pipe(
             tap((data: any) => {
-                this.arrFormControl['priority'].setValue(data.priority);
+                if (!this.functions.empty(this.arrFormControl['priority'])) {
+                    this.arrFormControl['priority'].setValue(data.priority);
+                }
                 this.setPriorityColor(null, data.priority);
             }),
             catchError((err: any) => {