diff --git a/content/en/docs/superlab/solution.md b/content/en/docs/superlab/solution.md
index 2a76252..f4f1e20 100644
--- a/content/en/docs/superlab/solution.md
+++ b/content/en/docs/superlab/solution.md
@@ -38,7 +38,7 @@ metadata:
 spec:
   source:
     registry:
-      url: "{{% param "fedoraCloudCDI" %}}"
+      url: "docker://{{% param "fedoraCloudCDI" %}}"
   pvc:
     accessModes:
       - ReadWriteOnce