diff --git a/roles/openqa/dispatcher/files/images.json.ppc64 b/roles/openqa/dispatcher/files/images.json.ppc64
index 50003575b7..4641e49ffc 100644
--- a/roles/openqa/dispatcher/files/images.json.ppc64
+++ b/roles/openqa/dispatcher/files/images.json.ppc64
@@ -120,7 +120,7 @@
     },
     {
         "match": {
-            "subvariant": "Workstation",
+            "subvariant": "Workstation Ostree",
             "type": "dvd-ostree",
             "format": "iso",
             "arch": "x86_64"