diff --git a/testmodule.yaml b/testmodule.yaml
index 1335bf8..7e15779 100644
--- a/testmodule.yaml
+++ b/testmodule.yaml
@@ -9,9 +9,9 @@ data:
         module: [ MIT ]
     dependencies:
         buildrequires:
-            platform: master
+            platform: f28
         requires:
-            platform: master
+            platform: f28
     references:
         community: https://docs.pagure.org/modularity/
         documentation: https://fedoraproject.org/wiki/Fedora_Packaging_Guidelines_for_Modules