diff --git a/src/Data/Array/ST/Partial.js b/src/Data/Array/ST/Partial.js
index 37f4c860..99308040 100644
--- a/src/Data/Array/ST/Partial.js
+++ b/src/Data/Array/ST/Partial.js
@@ -13,7 +13,6 @@ exports.pokeImpl = function (i) {
     return function (xs) {
       return function () {
         xs[i] = a;
-        return {};
       };
     };
   };