diff --git a/src/Service/ModelTypeCategoryConversionService.php b/src/Service/ModelTypeCategoryConversionService.php
index a1ddeab..5856119 100644
--- a/src/Service/ModelTypeCategoryConversionService.php
+++ b/src/Service/ModelTypeCategoryConversionService.php
@@ -284,17 +284,18 @@ final class ModelTypeCategoryConversionService
             ['id' => $modelTypeId],
         );
 
-        // 2. Transfer constructeur associations
+        // 2. Transfer constructeur link associations
         $this->connection->executeStatement(
-            'INSERT INTO _composantconstructeurs (a, b)
-             SELECT pc.a, pc.b FROM _piececonstructeurs pc
-             WHERE pc.a IN (SELECT id FROM composants WHERE typecomposantid = :id)',
+            "INSERT INTO composant_constructeur_links (id, composantid, constructeurid, supplierreference, createdat, updatedat)
+             SELECT 'cl' || substring(md5(random()::text || clock_timestamp()::text), 1, 24), pcl.pieceid, pcl.constructeurid, pcl.supplierreference, pcl.createdat, pcl.updatedat
+             FROM piece_constructeur_links pcl
+             WHERE pcl.pieceid IN (SELECT id FROM composants WHERE typecomposantid = :id)",
             ['id' => $modelTypeId],
         );
 
         $this->connection->executeStatement(
-            'DELETE FROM _piececonstructeurs
-             WHERE a IN (SELECT id FROM pieces WHERE typepieceid = :id)',
+            'DELETE FROM piece_constructeur_links
+             WHERE pieceid IN (SELECT id FROM pieces WHERE typepieceid = :id)',
             ['id' => $modelTypeId],
         );
 
@@ -352,17 +353,18 @@ final class ModelTypeCategoryConversionService
             ['id' => $modelTypeId],
         );
 
-        // 2. Transfer constructeur associations
+        // 2. Transfer constructeur link associations
         $this->connection->executeStatement(
-            'INSERT INTO _piececonstructeurs (a, b)
-             SELECT cc.a, cc.b FROM _composantconstructeurs cc
-             WHERE cc.a IN (SELECT id FROM pieces WHERE typepieceid = :id)',
+            "INSERT INTO piece_constructeur_links (id, pieceid, constructeurid, supplierreference, createdat, updatedat)
+             SELECT 'cl' || substring(md5(random()::text || clock_timestamp()::text), 1, 24), ccl.composantid, ccl.constructeurid, ccl.supplierreference, ccl.createdat, ccl.updatedat
+             FROM composant_constructeur_links ccl
+             WHERE ccl.composantid IN (SELECT id FROM pieces WHERE typepieceid = :id)",
             ['id' => $modelTypeId],
         );
 
         $this->connection->executeStatement(
-            'DELETE FROM _composantconstructeurs
-             WHERE a IN (SELECT id FROM composants WHERE typecomposantid = :id)',
+            'DELETE FROM composant_constructeur_links
+             WHERE composantid IN (SELECT id FROM composants WHERE typecomposantid = :id)',
             ['id' => $modelTypeId],
         );