diff --git a/Civi/RemoteTools/Util/JsonConverter.php b/Civi/RemoteTools/Util/JsonConverter.php
index 40dea03..ada2f4c 100644
--- a/Civi/RemoteTools/Util/JsonConverter.php
+++ b/Civi/RemoteTools/Util/JsonConverter.php
@@ -29,7 +29,7 @@ final class JsonConverter {
    * @throws \JsonException
    */
   public static function toArray(\stdClass $data): array {
-    $result = \json_decode(\json_encode($data, JSON_THROW_ON_ERROR), TRUE);
+    $result = \json_decode(\json_encode($data, JSON_THROW_ON_ERROR | JSON_PRESERVE_ZERO_FRACTION), TRUE);
     Assert::isArray($result);
 
     return $result;
@@ -45,7 +45,7 @@ public static function toStdClass(array $data): \stdClass {
       return new \stdClass();
     }
 
-    $result = \json_decode(\json_encode($data, JSON_THROW_ON_ERROR));
+    $result = \json_decode(\json_encode($data, JSON_THROW_ON_ERROR | JSON_PRESERVE_ZERO_FRACTION));
     Assert::isInstanceOf($result, \stdClass::class);
 
     return $result;
diff --git a/tests/phpunit/Civi/RemoteTools/Util/JsonConverterTest.php b/tests/phpunit/Civi/RemoteTools/Util/JsonConverterTest.php
index 0d8f2b3..9a88aec 100644
--- a/tests/phpunit/Civi/RemoteTools/Util/JsonConverterTest.php
+++ b/tests/phpunit/Civi/RemoteTools/Util/JsonConverterTest.php
@@ -13,15 +13,17 @@ final class JsonConverterTest extends TestCase {
   public function testToArray(): void {
     $object = new \stdClass();
     $object->foo = 'bar';
+    $object->bar = 2.0;
 
-    static::assertSame(['foo' => 'bar'], JsonConverter::toArray($object));
+    static::assertSame(['foo' => 'bar', 'bar' => 2.0], JsonConverter::toArray($object));
   }
 
   public function testToStdClass(): void {
-    $array = ['foo' => 'bar'];
+    $array = ['foo' => 'bar', 'bar' => 2.0];
     $object = JsonConverter::toStdClass($array);
 
     static::assertSame('bar', $object->foo);
+    static::assertSame(2.0, $object->bar);
   }
 
   public function testToStdClassEmptyArray(): void {