diff --git a/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php b/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php
index 46420bb6a596..6192e4b4db65 100755
--- a/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php
+++ b/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php
@@ -318,7 +318,7 @@ protected function compileDeleteWithJoinsOrLimit(Builder $query)
      */
     public function compileTruncate(Builder $query)
     {
-        return ['truncate '.$this->wrapTable($query->from).' restart identity cascade' => []];
+        return ['truncate '.$this->wrapTable($query->from).' restart identity' => []];
     }
 
     /**