diff --git a/packages/babel-helper-builder-conditional-assignment-operator-visitor/.npmignore b/packages/babel-helper-builder-conditional-assignment-operator-visitor/.npmignore
deleted file mode 100644
index f9806945836e..000000000000
--- a/packages/babel-helper-builder-conditional-assignment-operator-visitor/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-src
-test
-*.log
diff --git a/packages/babel-helper-builder-conditional-assignment-operator-visitor/README.md b/packages/babel-helper-builder-conditional-assignment-operator-visitor/README.md
deleted file mode 100644
index f9d44147c35f..000000000000
--- a/packages/babel-helper-builder-conditional-assignment-operator-visitor/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# babel-helper-builder-conditional-assignment-operator-visitor
-
-## Usage
-
-TODO
diff --git a/packages/babel-helper-builder-conditional-assignment-operator-visitor/package.json b/packages/babel-helper-builder-conditional-assignment-operator-visitor/package.json
deleted file mode 100644
index b9bba213120e..000000000000
--- a/packages/babel-helper-builder-conditional-assignment-operator-visitor/package.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "name": "babel-helper-builder-conditional-assignment-operator-visitor",
-  "version": "7.0.0-alpha.9",
-  "description": "Helper function to build conditional assignment operator visitors",
-  "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-builder-conditional-assignment-operator-visitor",
-  "license": "MIT",
-  "main": "lib/index.js",
-  "dependencies": {
-    "babel-helper-explode-assignable-expression": "7.0.0-alpha.9",
-    "babel-types": "7.0.0-alpha.9"
-  }
-}
diff --git a/packages/babel-helper-builder-conditional-assignment-operator-visitor/src/index.js b/packages/babel-helper-builder-conditional-assignment-operator-visitor/src/index.js
deleted file mode 100644
index ae5c1772cbd9..000000000000
--- a/packages/babel-helper-builder-conditional-assignment-operator-visitor/src/index.js
+++ /dev/null
@@ -1,52 +0,0 @@
-import explode from "babel-helper-explode-assignable-expression";
-import * as t from "babel-types";
-
-export default function (
-  exports: Object,
-  opts: {
-    build: Function;
-    is: Function;
-  },
-) {
-  const buildAssignment = function (left, right) {
-    return t.assignmentExpression("=", left, right);
-  };
-
-  exports.ExpressionStatement = function (path, file) {
-    // hit the `AssignmentExpression` one below
-    if (path.isCompletionRecord()) return;
-
-    const expr = path.node.expression;
-    if (!opts.is(expr, file)) return;
-
-    const nodes = [];
-
-    const exploded = explode(expr.left, nodes, file, path.scope);
-
-    nodes.push(t.ifStatement(
-      opts.build(exploded.uid, file),
-      t.expressionStatement(buildAssignment(exploded.ref, expr.right))
-    ));
-
-    return nodes;
-  };
-
-  exports.AssignmentExpression = function (path, file) {
-    const node = path.node;
-    if (!opts.is(node, file)) return;
-
-    const nodes = [];
-    const exploded = explode(node.left, nodes, file, path.scope);
-
-    nodes.push(t.logicalExpression(
-      "&&",
-      opts.build(exploded.uid, file),
-      buildAssignment(exploded.ref, node.right)
-    ));
-
-    // todo: duplicate expression node
-    nodes.push(exploded.ref);
-
-    return nodes;
-  };
-}