diff --git a/CHANGELOG.md b/CHANGELOG.md
index df25458..6ccbbf2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 All notable changes to `phpunit-snapshot-assertions` will be documented in this file
 
+## 1.4.2 - 2019年05月13日
+- Fix JSON driver
+
 ## 1.4.1 - 2019年01月29日
 - Fix JSON array comparisons
 
diff --git a/src/Drivers/JsonDriver.php b/src/Drivers/JsonDriver.php
index 253bdd6..41e22cd 100644
--- a/src/Drivers/JsonDriver.php
+++ b/src/Drivers/JsonDriver.php
@@ -29,7 +29,7 @@ public function extension(): string
 public function match($expected, $actual)
 {
 if (is_array($actual)) {
- $actual = json_encode($data, JSON_PRETTY_PRINT).PHP_EOL;
+ $actual = json_encode($actual, JSON_PRETTY_PRINT).PHP_EOL;
 }
 
 Assert::assertJsonStringEqualsJsonString($expected, $actual);
diff --git a/tests/Integration/AssertionTest.php b/tests/Integration/AssertionTest.php
index 0367050..6f6513b 100644
--- a/tests/Integration/AssertionTest.php
+++ b/tests/Integration/AssertionTest.php
@@ -41,6 +41,14 @@ public function can_match_a_json_snapshot()
 $this->assertMatchesJsonSnapshot($data);
 }
 
+ /** @test */
+ public function can_match_an_array_snapshot()
+ {
+ $data = ['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'];
+
+ $this->assertMatchesJsonSnapshot($data);
+ }
+
 /** @test */
 public function can_match_a_file_hash_snapshot()
 {
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