diff --git a/src/SPC/builder/unix/library/postgresql.php b/src/SPC/builder/unix/library/postgresql.php
index 03d8eb5f..bd3530de 100644
--- a/src/SPC/builder/unix/library/postgresql.php
+++ b/src/SPC/builder/unix/library/postgresql.php
@@ -78,7 +78,7 @@ trait postgresql
                 '--with-readline ' .
                 '--with-libxml ' .
                 ($this->builder->getLib('icu') ? '--with-icu ' : '--without-icu ') .
-                ($this->builder->getLib('ldap') && 0 ? '--with-ldap ' : '--without-ldap ') .
+                (($this->builder->getLib('ldap') && 0) ? '--with-ldap ' : '--without-ldap ') .
                 ($this->builder->getLib('libxslt') ? '--with-libxslt ' : '--without-libxslt ') .
                 ($this->builder->getLib('zstd') ? '--with-zstd ' : '--without-zstd ') .
                 '--without-lz4 ' .