diff --git a/kernel/classes/ezcontentobjecttreenode.php b/kernel/classes/ezcontentobjecttreenode.php
index e65076c37ce..16e3fac676c 100644
--- a/kernel/classes/ezcontentobjecttreenode.php
+++ b/kernel/classes/ezcontentobjecttreenode.php
@@ -3593,6 +3593,22 @@ function updatePathIdentificationString( $pathIdentificationName )
             $pathIdentificationString = $pathIdentificationName;
         if ( $this->attribute( 'path_identification_string' ) != $pathIdentificationString )
         {
+            $db = eZDB::instance();
+            $db->query(
+                "UPDATE ezcontentobject_tree " .
+                "SET path_identification_string = " .
+                    $db->concatString(
+                        array(
+                            "'" . $db->escapeString( $pathIdentificationString ) . "'",
+                            $db->subString(
+                                "path_identification_string",
+                                mb_strlen( $this->attribute( 'path_identification_string' ) ) + 1
+                            )
+                        )
+                    ) . " " .
+                "WHERE path_string LIKE '{$this->attribute( 'path_string' )}_%'"
+            );
+
             $this->setAttribute( 'path_identification_string', $pathIdentificationString );
             $this->sync();
         }
@@ -4199,6 +4215,16 @@ function move( $newParentNodeID, $nodeID = 0 )
             $moveQuery1 = "UPDATE
                                  ezcontentobject_tree
                            SET
+                                 path_identification_string = " .
+                                 $db->concatString(
+                                     array(
+                                         "'" . $db->escapeString( $newParentNode->PathIdentificationString ) . "'",
+                                         $db->subString(
+                                             "path_identification_string",
+                                             mb_strlen( $node->PathIdentificationString ) + 1
+                                         )
+                                     )
+                                 ) . ",
                                  path_string = $newPathString,
                                  depth = depth + $newParentDepth - $oldDepth + 1
                            WHERE