diff --git a/lib/php/src/protocol/TBinaryProtocol.php b/lib/php/src/protocol/TBinaryProtocol.php
index f4579e1..b5bc750 100644
--- a/lib/php/src/protocol/TBinaryProtocol.php
+++ b/lib/php/src/protocol/TBinaryProtocol.php
@@ -403,7 +403,7 @@
   }
 
   public function getProtocol($trans) {
-    return new TBinaryProtocol($trans, $this->strictRead, $this->strictWrite);
+    return new TBinaryProtocol($trans, $this->strictRead_, $this->strictWrite_);
   }
 }