diff --git a/src/Servant/JQuery/Internal.hs b/src/Servant/JQuery/Internal.hs
index 24d811f9..a2cab3ca 100644
--- a/src/Servant/JQuery/Internal.hs
+++ b/src/Servant/JQuery/Internal.hs
@@ -117,6 +117,8 @@ toValidFunctionName [] = "_"
 
 type MatrixArg = QueryArg
 
+type MatrixArg = QueryArg
+
 data Url = Url
   { _path     :: Path
   , _queryStr :: [QueryArg]