diff --git a/VERSIONS_HOTLINE/199220 b/VERSIONS_HOTLINE/199220
new file mode 100644
index 0000000000000000000000000000000000000000..d45a918c4e7740db9594b88ca178d31c0641ae7b
--- /dev/null
+++ b/VERSIONS_HOTLINE/199220
@@ -0,0 +1 @@
+ - correctif #199220 : Nanook public comments : après lecture le commentaire passe en non lu
\ No newline at end of file
diff --git a/library/Class/WebService/SIGB/Nanook/PatronInfoReader.php b/library/Class/WebService/SIGB/Nanook/PatronInfoReader.php
index 73b6628d89a21ceb526091a2267139cab76e631c..ec38204d30fad367408670eca3b549be100f85b6 100644
--- a/library/Class/WebService/SIGB/Nanook/PatronInfoReader.php
+++ b/library/Class/WebService/SIGB/Nanook/PatronInfoReader.php
@@ -461,6 +461,6 @@ class Class_WebService_SIGB_Nanook_PatronInfoReader
   public function endPublicCommentRead(string $data) : void {
     $this
       ->getEmprunteur()
-      ->setPublicCommentRead(Class_Webservice_Sigb_Nanook_Service::ILS_COMMENT_NOT_READ != $data);
+      ->setPublicCommentRead(Class_Webservice_Sigb_Nanook_Service::ILS_COMMENT_READ == $data);
   }
 }
diff --git a/library/Class/WebService/SIGB/Nanook/Service.php b/library/Class/WebService/SIGB/Nanook/Service.php
index 5862c78bba673531daf10dc575247a950af77b57..cc51b12be07799fa3fa53a9f2def1d6bb8ae4a0b 100644
--- a/library/Class/WebService/SIGB/Nanook/Service.php
+++ b/library/Class/WebService/SIGB/Nanook/Service.php
@@ -23,7 +23,7 @@
 class Class_Webservice_SIGB_Nanook_Service
   extends Class_WebService_SIGB_AbstractRESTService {
 
-  const ILS_COMMENT_NOT_READ = '0';
+  const ILS_COMMENT_READ = '1';
 
   protected
     $_provide_suggest = false,
@@ -206,7 +206,7 @@ class Class_Webservice_SIGB_Nanook_Service
       $post_params['favoriteSendingChannel'] = $emprunteur->favoriteSendingChannel();
 
     if ($emprunteur->getPublicComment() && $emprunteur->hasUnreadPublicComment() == false)
-      $post_params['publicCommentRead'] = static::ILS_COMMENT_NOT_READ;
+      $post_params['publicCommentRead'] = static::ILS_COMMENT_READ;
 
 
     $xml = $this->getWebClient()