diff --git a/src/Annotations/HeaderParameter.php b/src/Annotations/HeaderParameter.php
index 439a2c01..6b946eab 100644
--- a/src/Annotations/HeaderParameter.php
+++ b/src/Annotations/HeaderParameter.php
@@ -6,6 +6,8 @@
 
 namespace OpenApi\Annotations;
 
+use OpenApi\Annotations as OA;
+
 /**
  * A `@OA\Request` header parameter.
  *
diff --git a/src/Annotations/JsonContent.php b/src/Annotations/JsonContent.php
index 357db5ce..531e4ff7 100644
--- a/src/Annotations/JsonContent.php
+++ b/src/Annotations/JsonContent.php
@@ -7,6 +7,7 @@
 namespace OpenApi\Annotations;
 
 use OpenApi\Generator;
+use OpenApi\Annotations as OA;
 
 /**
  * Shorthand for a json response.
diff --git a/src/Annotations/Operation.php b/src/Annotations/Operation.php
index e4d1e9ac..bc089dc1 100644
--- a/src/Annotations/Operation.php
+++ b/src/Annotations/Operation.php
@@ -7,6 +7,7 @@
 namespace OpenApi\Annotations;
 
 use OpenApi\Generator;
+use OpenApi\Annotations as OA;
 
 /**
  * Base class for `@OA\Get`,  `@OA\Post`,  `@OA\Put`,  etc.
diff --git a/src/Annotations/PathParameter.php b/src/Annotations/PathParameter.php
index 4e3d42c8..e8d15737 100644
--- a/src/Annotations/PathParameter.php
+++ b/src/Annotations/PathParameter.php
@@ -6,6 +6,8 @@
 
 namespace OpenApi\Annotations;
 
+use OpenApi\Annotations as OA;
+
 /**
  * A `@OA\Request` path parameter.
  *
diff --git a/src/Annotations/QueryParameter.php b/src/Annotations/QueryParameter.php
index 6ee3e47f..311341a0 100644
--- a/src/Annotations/QueryParameter.php
+++ b/src/Annotations/QueryParameter.php
@@ -6,6 +6,8 @@
 
 namespace OpenApi\Annotations;
 
+use OpenApi\Annotations as OA;
+
 /**
  * A `@OA\Request` query parameter.
  *
diff --git a/src/Annotations/XmlContent.php b/src/Annotations/XmlContent.php
index 59f76511..3c81bc30 100644
--- a/src/Annotations/XmlContent.php
+++ b/src/Annotations/XmlContent.php
@@ -7,6 +7,7 @@
 namespace OpenApi\Annotations;
 
 use OpenApi\Generator;
+use OpenApi\Annotations as OA;
 
 /**
  * Shorthand for a xml response.
diff --git a/tests/Fixtures/Scratch/Examples.php b/tests/Fixtures/Scratch/Examples.php
index f459c71f..36f040de 100644
--- a/tests/Fixtures/Scratch/Examples.php
+++ b/tests/Fixtures/Scratch/Examples.php
@@ -19,12 +19,16 @@ class ExampleSchema
 #[OAT\Get(
     path: '/endpoint/{name}/{other}',
     parameters: [
-        new OAT\QueryParameter(
+        new OAT\PathParameter(
             name: 'name',
+            required: true,
+            schema: new OAT\Schema(type: 'string'),
             example: 'Fritz'
         ),
-        new OAT\QueryParameter(
+        new OAT\PathParameter(
             name: 'other',
+            required: true,
+            schema: new OAT\Schema(type: 'string'),
             examples: [
                 new OAT\Examples(
                     example: 'o1',
diff --git a/tests/Fixtures/Scratch/Examples.yaml b/tests/Fixtures/Scratch/Examples.yaml
index 1d620518..8e220811 100644
--- a/tests/Fixtures/Scratch/Examples.yaml
+++ b/tests/Fixtures/Scratch/Examples.yaml
@@ -9,11 +9,17 @@ paths:
       parameters:
         -
           name: name
-          in: query
+          in: path
+          required: true
+          schema:
+            type: string
           example: Fritz
         -
           name: other
-          in: query
+          in: path
+          required: true
+          schema:
+            type: string
           examples:
             o1:
               summary: 'other example 1'
diff --git a/tests/Fixtures/Scratch/UsingRefs.php b/tests/Fixtures/Scratch/UsingRefs.php
index 33093a38..9e6d9a6c 100644
--- a/tests/Fixtures/Scratch/UsingRefs.php
+++ b/tests/Fixtures/Scratch/UsingRefs.php
@@ -8,7 +8,7 @@
 
 use OpenApi\Attributes as OAT;
 
-#[OAT\PathParameter(name: 'itemName', description: 'The item name')]
+#[OAT\PathParameter(name: 'item_name', description: 'The item name', required: true, schema: new OAT\Schema(type: 'string'))]
 class UsingRefsParameter
 {
 }
@@ -22,7 +22,7 @@ class UsingRefsResponse
 #[OAT\Get(
     path: '/item/{item_name}',
     parameters: [
-        new OAT\Parameter(ref: '#/components/parameters/itemName'),
+        new OAT\Parameter(ref: '#/components/parameters/item_name'),
     ],
     responses: [
         new OAT\Response(response: 200, ref: '#/components/responses/item'),
diff --git a/tests/Fixtures/Scratch/UsingRefs.yaml b/tests/Fixtures/Scratch/UsingRefs.yaml
index 71bbeb87..99cd107a 100644
--- a/tests/Fixtures/Scratch/UsingRefs.yaml
+++ b/tests/Fixtures/Scratch/UsingRefs.yaml
@@ -8,7 +8,7 @@ paths:
       operationId: 6ecb3788642c6ba8ce8d99cbcd554dbe
       parameters:
         -
-          $ref: '#/components/parameters/itemName'
+          $ref: '#/components/parameters/item_name'
       responses:
         '200':
           $ref: '#/components/responses/item'
@@ -17,7 +17,10 @@ components:
     item:
       description: 'Item response'
   parameters:
-    itemName:
-      name: itemName
+    item_name:
+      name: item_name
       in: path
       description: 'The item name'
+      required: true
+      schema:
+        type: string
diff --git a/tests/ScratchTest.php b/tests/ScratchTest.php
index af9cb415..916a4490 100644
--- a/tests/ScratchTest.php
+++ b/tests/ScratchTest.php
@@ -45,7 +45,7 @@ public function testScratch(string $scratch, string $spec, array $expectedLog):
         $openapi = (new Generator($this->getTrackingLogger()))
             ->generate([$scratch]);
 
-        if (true || !file_exists($spec)) {
+        if (!file_exists($spec)) {
             file_put_contents($spec, $openapi->toYaml());
         }