diff --git a/lib-php/SearchDescription.php b/lib-php/SearchDescription.php
index fcb87d43..e13a0e9d 100644
--- a/lib-php/SearchDescription.php
+++ b/lib-php/SearchDescription.php
@@ -257,7 +257,7 @@ class SearchDescription
         if (empty($this->aName)) {
             $this->bNameNeedsAddress = $bNeedsAddress;
         } else {
-            $this->bNameNeedsAddress |= $bNeedsAddress;
+            $this->bNameNeedsAddress &= $bNeedsAddress;
         }
         if ($bSearchable) {
             $this->aName[$iId] = $iId;