diff --git a/iparapheur-core/src/main/java/coop/libriciel/service/CreerDossierService.java b/iparapheur-core/src/main/java/coop/libriciel/service/CreerDossierService.java
index 497a2396353364ee2261486422165241d614bc67..c0219335ada4ba01ac13631db4a87bd808196610 100644
--- a/iparapheur-core/src/main/java/coop/libriciel/service/CreerDossierService.java
+++ b/iparapheur-core/src/main/java/coop/libriciel/service/CreerDossierService.java
@@ -119,7 +119,7 @@ public class CreerDossierService {
      */
     protected void init() {
         log.setLevel(Level.INFO);
-        int threadPool = 3;
+        int threadPool = 1;
         //Initialisation du taskExecutor avec les paramètres passés en fichier de configuration
         if (taskExecutor == null) {
             /* Low priority ThreadFactory */