diff --git a/packages/babel-types/src/retrievers.js b/packages/babel-types/src/retrievers.js
index c2cfdc4955..b42865e7cf 100644
--- a/packages/babel-types/src/retrievers.js
+++ b/packages/babel-types/src/retrievers.js
@@ -55,9 +55,6 @@ getBindingIdentifiers.keys = {
   InterfaceDeclaration: ["id"],
   TypeAlias: ["id"],
 
-  ComprehensionExpression: ["blocks"],
-  ComprehensionBlock: ["left"],
-
   CatchClause: ["param"],
   LabeledStatement: ["label"],
   UnaryExpression: ["argument"],