diff --git a/src/Extracting/ParamHelpers.php b/src/Extracting/ParamHelpers.php
index 82f25213..bed26185 100644
--- a/src/Extracting/ParamHelpers.php
+++ b/src/Extracting/ParamHelpers.php
@@ -46,7 +46,7 @@ protected function getDummyValueGenerator(string $type, int $size = null): \Clos
             'integer' => fn() => $size ?: $faker->numberBetween(1, 20),
             'number' => fn() => $size ?: $faker->randomFloat(),
             'boolean' => fn() => $faker->boolean(),
-            'string' => fn() => $size ? $faker->lexify(str_repeat("?", $size)) : $faker->word,
+            'string' => fn() => $size ? $faker->lexify(str_repeat("?", $size)) : $faker->word(),
             'object' => fn() => [],
             'file' => fn() => UploadedFile::fake()->create('test.jpg')->size($size ?: 10),
         ];
diff --git a/src/Writing/PostmanCollectionWriter.php b/src/Writing/PostmanCollectionWriter.php
index 03b7e0e0..576405f2 100644
--- a/src/Writing/PostmanCollectionWriter.php
+++ b/src/Writing/PostmanCollectionWriter.php
@@ -258,7 +258,7 @@ protected function generateUrlObject(OutputEndpointData $endpointData): array
             } else {
                 $query[] = [
                     'key' => urlencode($name),
-                    'value' => urlencode($parameterData->example),
+                    'value' => $parameterData->example != null ? urlencode($parameterData->example) : '',
                     'description' => strip_tags($parameterData->description),
                     // Default query params to disabled if they aren't required and have empty values
                     'disabled' => !$parameterData->required && empty($parameterData->example),
diff --git a/tests/Unit/OpenAPISpecWriterTest.php b/tests/Unit/OpenAPISpecWriterTest.php
index 86a1a6cc..39c730fc 100644
--- a/tests/Unit/OpenAPISpecWriterTest.php
+++ b/tests/Unit/OpenAPISpecWriterTest.php
@@ -509,7 +509,7 @@ public function adds_responses_correctly_as_responses_on_operation_object()
     protected function createMockEndpointData(array $custom = []): OutputEndpointData
     {
         $faker = Factory::create();
-        $path = '/' . $faker->word;
+        $path = '/' . $faker->word();
         $data = [
             'uri' => $path,
             'httpMethods' => $faker->randomElements(['GET', 'POST', 'PUT', 'PATCH', 'DELETE'], 1),
@@ -517,9 +517,9 @@ protected function createMockEndpointData(array $custom = []): OutputEndpointDat
                 'Content-Type' => 'application/json',
             ],
             'metadata' => [
-                'title' => $faker->sentence,
-                'description' => $faker->randomElement([$faker->sentence, '']),
-                'authenticated' => $faker->boolean,
+                'title' => $faker->sentence(),
+                'description' => $faker->randomElement([$faker->sentence(), '']),
+                'authenticated' => $faker->boolean(),
             ],
             'urlParameters' => [], // Should be set by caller (along with custom path)
             'queryParameters' => [],