diff --git a/VERSIONS_HOTLINE/65042 b/VERSIONS_HOTLINE/65042
new file mode 100644
index 0000000000000000000000000000000000000000..6a569f5b37e961af4b62201155fc11b1632aa96d
--- /dev/null
+++ b/VERSIONS_HOTLINE/65042
@@ -0,0 +1 @@
+ - ticket #65042 : Cosmogramme avec SIGB Nanook : Correction de la régénération des intégrations à partir de l'étalon
\ No newline at end of file
diff --git a/library/Class/Cosmogramme/Generator.php b/library/Class/Cosmogramme/Generator.php
index a90906123e2ec9afdf9527f18c573f7724653029..4f2e291ba8f20ac377c38b290179572e3a01178d 100644
--- a/library/Class/Cosmogramme/Generator.php
+++ b/library/Class/Cosmogramme/Generator.php
@@ -164,24 +164,18 @@ class Class_Cosmogramme_Generator {
                             'visibilite' => Class_Bib::V_DATA])
         ->save();
 
-    if (!$int_bib = Class_IntBib::findFirstBy(['id_bib' => $bib->getIdSite()]))
-      $int_bib = Class_IntBib::newInstance(['id_bib' => $bib->getIdSite()]);
+    if (!$int_bib = Class_IntBib::findFirstBy(['id_bib' => $bib->getIdSite()])) {
+      $int_bib = Class_IntBib::newInstance(['id_bib' => $bib->getIdSite(),
+                                            'qualite' => 5,
+                                            'sigb' => $this->_params['type_sigb'],
+                                            'planif_mode' => 'r',
+                                            'planif_jours' => '1111111']);
+    }
 
     $int_bib->updateAttributes(['nom' => $bib->getLibelle(),
-                                'nom_court' => $bib->getLibelle(),
-                                'qualite' => 5,
-                                'sigb' => $this->_params['type_sigb'],
-                                'planif_mode' => 'r',
-                                'planif_jours' => '1111111',
-                                'comm_sigb' => Class_IntBib::COM_PERGAME,
-                                'comm_params' => serialize(['Autoriser_docs_disponibles' => '0',
-                                                            'Max_par_carte' => '3',
-                                                            'Max_par_document' => '3'])]);
+                                'nom_court' => $bib->getLibelle()]);
 
-    if ($this->isNanook())
-      $int_bib
-        ->setCommSigb(Class_IntBib::COM_NANOOK)
-        ->setCommParams(serialize(['url_serveur' => $this->_params['service_nanook']]));
+    $this->_generateNewLibrary($int_bib);
 
 		$int_bib->save();
 
@@ -189,6 +183,24 @@ class Class_Cosmogramme_Generator {
   }
 
 
+  protected function _generateNewLibrary($int_bib)
+  {
+    if (!$int_bib->isNew())
+      return $int_bib;
+
+    if ($int_bib->isNanook())
+      return $int_bib
+        ->setCommSigb(Class_IntBib::COM_NANOOK)
+        ->setCommParams(serialize(['url_serveur' => $this->_params['service_nanook']]));
+
+    return $int_bib
+      ->setCommSigb(Class_IntBib::COM_PERGAME)
+      ->setCommParams(serialize(['Autoriser_docs_disponibles' => '0',
+                                 'Max_par_carte' => '3',
+                                 'Max_par_document' => '3']));
+  }
+
+
   protected function _generateLibrariesBranches($libraries) {
     if ('1' != $this->_params['creer_annexes']) {
       $this->logTitle($this->_('2 - Création des annexes'));
diff --git a/tests/library/Class/Cosmogramme/Integration/PhasePrepareIntegrationsTest.php b/tests/library/Class/Cosmogramme/Integration/PhasePrepareIntegrationsTest.php
index b8a24d4f2d621f541f39f5c8cf23b111762eec73..fa3ed6aaea84df398803f04bda3c08f9a13b9957 100644
--- a/tests/library/Class/Cosmogramme/Integration/PhasePrepareIntegrationsTest.php
+++ b/tests/library/Class/Cosmogramme/Integration/PhasePrepareIntegrationsTest.php
@@ -475,7 +475,8 @@ class PhasePrepareIntegrationsNanookStandardTest
 
     $this->fixture('Class_IntBib', ['id' => 2,
                                     'nom_court' => 'My library',
-                                    'sigb' => Class_IntBib::SIGB_NANOOK]);
+                                    'sigb' => Class_IntBib::SIGB_NANOOK,
+                                    'comm_params' => serialize(['provide_suggest' => 1])]);
 
     $this->fixture('Class_Cosmogramme_Generator_FixedIdBib',
                    ['id' => 2,
@@ -602,6 +603,12 @@ class PhasePrepareIntegrationsNanookStandardTest
   }
 
 
+  /** @test */
+  public function updatedLibraryShouldKeepCommParams() {
+    $this->assertEquals(1, Class_IntBib::find(2)->getCommParamsAsArray()['provide_suggest']);
+  }
+
+
   /** @test */
   public function updatedLibraryRunQueueShouldNotBeLost() {
     $this->assertNotEmpty(Class_IntBib::find(2)->getIntegrations());