diff --git a/hello_world.info.yml b/hello_world.info.yml
index 450ca4f..93c50ca 100644
--- a/hello_world.info.yml
+++ b/hello_world.info.yml
@@ -3,4 +3,5 @@ description: Creates a page showing "Hello World".
 package: Custom
 type: module
 version: 1.0
-core: 8.x
\ No newline at end of file
+core: 8.x
+core_version_requirement: ">=8"
diff --git a/hello_world.routing.yml b/hello_world.routing.yml
deleted file mode 100644
index 3c3436c..0000000
--- a/hello_world.routing.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-hello.content:
-  path: '/hello'
-  defaults:
-    _controller: '\Drupal\hello_world\Controller\HelloController::content'
-    _title: 'Hello World'
-  requirements:
-    _permission: 'access content'
\ No newline at end of file