diff --git a/lualib-src/lua-bson.c b/lualib-src/lua-bson.c
index 70619340..e4dd4ab7 100644
--- a/lualib-src/lua-bson.c
+++ b/lualib-src/lua-bson.c
@@ -1083,7 +1083,7 @@ typeclosure(lua_State *L) {
 		"string",	// 5
 		"binary",	// 6
 		"objectid",	// 7
-		"timestamp",// 8
+		"timestamp",    // 8
 		"date",		// 9
 		"regex",	// 10
 		"minkey",	// 11