diff --git a/src/Schema/Grammars/DB2Grammar.php b/src/Schema/Grammars/DB2Grammar.php
index 44b5488..d1c9764 100644
--- a/src/Schema/Grammars/DB2Grammar.php
+++ b/src/Schema/Grammars/DB2Grammar.php
@@ -637,7 +637,7 @@ class DB2Grammar extends Grammar
      */
     protected function typeDateTime(Fluent $column)
     {
-        return 'datetime';
+        return $this->typeTimestamp($column);
     }
 
     /**