diff --git a/lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php b/lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php
index fe3178b762e..17e464d9c1e 100644
--- a/lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php
+++ b/lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php
@@ -275,7 +275,7 @@ public function bindParam($param, &$variable, int $type = ParameterType::STRING,
     {
         if (is_int($param)) {
             if (! isset($this->_paramMap[$param])) {
-                throw new OCI8Exception(sprintf('Could not find variable mapping with index "%d", in the SQL statement', $param));
+                throw new OCI8Exception(sprintf('Could not find variable mapping with index %d, in the SQL statement', $param));
             }
 
             $param = $this->_paramMap[$param];