diff --git a/tests/Monolog/Formatter/LineFormatterTest.php b/tests/Monolog/Formatter/LineFormatterTest.php
index 1b115b9f..86d22d38 100644
--- a/tests/Monolog/Formatter/LineFormatterTest.php
+++ b/tests/Monolog/Formatter/LineFormatterTest.php
@@ -192,6 +192,19 @@ class LineFormatterTest extends \PHPUnit\Framework\TestCase
         $path = str_replace('\\/', '/', json_encode(__FILE__));
 
         $this->assertEquals('['.date('Y-m-d').'] core.CRITICAL: foobar {"exception":"[object] (SoapFault(code: 0 faultcode: foo faultactor: hello detail: world): bar at '.substr($path, 1, -1).':'.(__LINE__ - 8).')"} []'."\n", $message);
+
+        $message = $formatter->format([
+            'level_name' => 'CRITICAL',
+            'channel' => 'core',
+            'context' => ['exception' => new \SoapFault('foo', 'bar', 'hello', (object) ['bar' => (object) ['biz' => 'baz'], 'foo' => 'world'])],
+            'datetime' => new \DateTimeImmutable,
+            'extra' => [],
+            'message' => 'foobar',
+        ]);
+
+        $path = str_replace('\\/', '/', json_encode(__FILE__));
+
+        $this->assertEquals('['.date('Y-m-d').'] core.CRITICAL: foobar {"exception":"[object] (SoapFault(code: 0 faultcode: foo faultactor: hello detail: {\"bar\":{\"biz\":\"baz\"},\"foo\":\"world\"}): bar at '.substr($path, 1, -1).':'.(__LINE__ - 8).')"} []'."\n", $message);
     }
 
     public function testBatchFormat()
diff --git a/tests/Monolog/Formatter/NormalizerFormatterTest.php b/tests/Monolog/Formatter/NormalizerFormatterTest.php
index 9ea7f080..90dd835f 100644
--- a/tests/Monolog/Formatter/NormalizerFormatterTest.php
+++ b/tests/Monolog/Formatter/NormalizerFormatterTest.php
@@ -87,7 +87,7 @@ class NormalizerFormatterTest extends TestCase
         }
 
         $formatter = new NormalizerFormatter('Y-m-d');
-        $e = new \SoapFault('foo', 'bar', 'hello', (object) ['foo' => 'world']);
+        $e = new \SoapFault('foo', 'bar', 'hello', 'world');
         $formatted = $formatter->format([
             'exception' => $e,
         ]);
@@ -105,6 +105,26 @@ class NormalizerFormatterTest extends TestCase
                 'detail' => 'world',
             ],
         ], $formatted);
+
+        $formatter = new NormalizerFormatter('Y-m-d');
+        $e = new \SoapFault('foo', 'bar', 'hello', (object) ['bar' => (object) ['biz' => 'baz'], 'foo' => 'world']);
+        $formatted = $formatter->format([
+            'exception' => $e,
+        ]);
+
+        unset($formatted['exception']['trace']);
+
+        $this->assertEquals([
+            'exception' => [
+                'class' => 'SoapFault',
+                'message' => 'bar',
+                'code' => 0,
+                'file' => $e->getFile().':'.$e->getLine(),
+                'faultcode' => 'foo',
+                'faultactor' => 'hello',
+                'detail' => '{"bar":{"biz":"baz"},"foo":"world"}',
+            ],
+        ], $formatted);
     }
 
     public function testFormatToStringExceptionHandle()