diff --git a/src/PgSqlHandle.php b/src/PgSqlHandle.php
index ef0c699..de135d3 100644
--- a/src/PgSqlHandle.php
+++ b/src/PgSqlHandle.php
@@ -148,7 +148,7 @@ final class PgSqlHandle implements Handle
      */
     public function __destruct()
     {
-        $this->free();
+        $this->close();
     }
 
     /**
diff --git a/src/PqHandle.php b/src/PqHandle.php
index 4a25111..9f774d6 100644
--- a/src/PqHandle.php
+++ b/src/PqHandle.php
@@ -121,7 +121,7 @@ final class PqHandle implements Handle
      */
     public function __destruct()
     {
-        $this->free();
+        $this->close();
     }
 
     /**