diff --git a/manifests/main/yumrepo.pp b/manifests/main/yumrepo.pp
index 2ebd8c4..47c477b 100644
--- a/manifests/main/yumrepo.pp
+++ b/manifests/main/yumrepo.pp
@@ -9,10 +9,10 @@ class prometheus_cd::main::yumrepo (
     ensure   => 'present',
     name     => 'prometheus',
     descr    => 'prometheus rpms',
-    baseurl  => 'https://packagecloud.io/prometheus-rpm/release/el/9/$basearch',
-    gpgkey   => 'https://packagecloud.io/prometheus-rpm/release/gpgkey',
+    baseurl  => 'baseurl=https://packagecloud.io/prometheus-rpm/release/el/$releasever/$basearch',
+    gpgkey   => 'gpgkey=https://packagecloud.io/prometheus-rpm/release/gpgkey',
     enabled  => '1',
-    gpgcheck => '0',
+    gpgcheck => '1',
     target   => '/etc/yum.repo.d/prometheus.repo',
   }
 }