diff --git a/microprofile-openapi/README-source.adoc b/microprofile-openapi/README-source.adoc
index 4a83ca7622..0be9c81a93 100644
--- a/microprofile-openapi/README-source.adoc
+++ b/microprofile-openapi/README-source.adoc
@@ -42,77 +42,84 @@ Run following command in your terminal:
 $ curl http://localhost:8080/openapi
 ----
 
-It should return a YAML document conforming to the http://spec.openapis.org/oas/v3.0.3[OpenAPI specification]:
+It should return a YAML document conforming to the https://spec.openapis.org/oas/v3.1.0[OpenAPI specification]:
 
 [source, yaml]
 ----
-openapi: 3.0.1
+components:
+  schemas:
+    Fruit:
+      type: object
+      properties:
+        name:
+          type: string
+        description:
+          type: string
+externalDocs: {}
 info:
-  title: Store inventory
+  contact: {}
   description: Application for tracking store inventory
+  license: {}
+  title: Store inventory
   version: "1.0"
-servers:
-- url: /microprofile-openapi
+openapi: 3.1.0
 paths:
-  /:
+  /microprofile-openapi/:
     get:
       responses:
         "200":
-          description: OK
           content:
             text/plain:
               schema:
                 type: string
-  /fruit:
-    get:
-      responses:
-        "200":
           description: OK
-          content:
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/Fruit'
-    post:
+  /microprofile-openapi/fruit:
+    delete:
       requestBody:
         content:
           application/json:
             schema:
-              $ref: '#/components/schemas/Fruit'
+              $ref: "#/components/schemas/Fruit"
+        required: true
       responses:
         "200":
-          description: OK
           content:
             application/json:
               schema:
+                items:
+                  $ref: "#/components/schemas/Fruit"
                 type: array
+                uniqueItems: true
+          description: OK
+    get:
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
                 items:
-                  $ref: '#/components/schemas/Fruit'
-    delete:
+                  $ref: "#/components/schemas/Fruit"
+                type: array
+                uniqueItems: true
+          description: OK
+    post:
       requestBody:
         content:
           application/json:
             schema:
-              $ref: '#/components/schemas/Fruit'
+              $ref: "#/components/schemas/Fruit"
+        required: true
       responses:
         "200":
-          description: OK
           content:
             application/json:
               schema:
-                type: array
                 items:
-                  $ref: '#/components/schemas/Fruit'
-components:
-  schemas:
-    Fruit:
-      type: object
-      properties:
-        description:
-          type: string
-        name:
-          type: string
+                  $ref: "#/components/schemas/Fruit"
+                type: array
+                uniqueItems: true
+          description: OK
+servers: []
 ----
 
 === Enhance OpenAPI documentation with annotations
diff --git a/microprofile-openapi/src/test/java/org/wildfly/quickstart/microprofile/openapi/OpenAPIContextIT.java b/microprofile-openapi/src/test/java/org/wildfly/quickstart/microprofile/openapi/OpenAPIContextIT.java
index 4bbe416cd5..3f30516417 100644
--- a/microprofile-openapi/src/test/java/org/wildfly/quickstart/microprofile/openapi/OpenAPIContextIT.java
+++ b/microprofile-openapi/src/test/java/org/wildfly/quickstart/microprofile/openapi/OpenAPIContextIT.java
@@ -14,6 +14,7 @@
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.time.Duration;
+import java.util.Arrays;
 
 import org.junit.Test;
 
@@ -47,9 +48,8 @@ public void testOpenAPIContextIsAvailable() throws IOException, InterruptedExcep
         final HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
         assertEquals("/openapi context is not available", 200, response.statusCode());
 
-        // First line are just dashes, so lets check the second line with OpenAPI version key for the prefix
         String[] bodyLines = response.body().split("\n");
-        assertTrue(bodyLines[1].startsWith("openapi:"));
+        assertTrue("Document does not contain \"openapi:\" field", Arrays.stream(bodyLines).anyMatch(line -> line.startsWith("openapi:")));
     }
 
 }