diff --git a/types/expo/expo-tests.tsx b/types/expo/expo-tests.tsx
index d170c9fb2d..333b9d3e3c 100644
--- a/types/expo/expo-tests.tsx
+++ b/types/expo/expo-tests.tsx
@@ -1,3 +1,5 @@
+import * as React from 'react';
+
 import {
     Accelerometer,
     Amplitude,
diff --git a/types/expo/index.d.ts b/types/expo/index.d.ts
index 4e808c348a..04d500ab6b 100644
--- a/types/expo/index.d.ts
+++ b/types/expo/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/expo/expo-sdk
 // Definitions by: Konstantin Kai <https://github.com/KonstantinKai>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.4
 
 import { EventSubscription } from 'fbemitter';
 import { Component, Ref } from 'react';
@@ -1346,7 +1347,7 @@ export namespace SQLite {
     interface Transaction {
         executeSql(
             sqlStatement: string,
-            arguments?: string[] | number[], // TypeScript Version: 2.4
+            arguments?: string[] | number[],
             success?: (transaction: Transaction, resultSet: ResultSet) => any,
             error?: (transaction: Transaction, error: Error) => any
         ): void;
diff --git a/types/expo/tsconfig.json b/types/expo/tsconfig.json
index 04edeb26ab..5d0f560837 100644
--- a/types/expo/tsconfig.json
+++ b/types/expo/tsconfig.json
@@ -4,7 +4,7 @@
         "lib": [
             "es6"
         ],
-        "jsx": "react-native",
+        "jsx": "react",
         "noImplicitAny": true,
         "noImplicitThis": true,
         "strictNullChecks": true,