diff --git a/fp/_mapping.js b/fp/_mapping.js
index 6486fd6b6..0868a9534 100644
--- a/fp/_mapping.js
+++ b/fp/_mapping.js
@@ -244,8 +244,10 @@ exports.skipRearg = {
   'concat': true,
   'difference': true,
   'divide': true,
+  'eq': true,
   'gt': true,
   'gte': true,
+  'isEqual': true,
   'lt': true,
   'lte': true,
   'matchesProperty': true,