diff --git a/scenarios/bundles/k8s-basics.json b/scenarios/bundles/1-k8s-basics.json
similarity index 97%
rename from scenarios/bundles/k8s-basics.json
rename to scenarios/bundles/1-k8s-basics.json
index 88044bc..180a41a 100644
--- a/scenarios/bundles/k8s-basics.json
+++ b/scenarios/bundles/1-k8s-basics.json
@@ -1,5 +1,5 @@
 {
-  "id": "k8s-basics",
+  "id": "1-k8s-basics",
   "name": "Kubernetes Basics",
   "icon": "🌱",
   "tagline": "Core concepts for beginners",
diff --git a/scenarios/bundles/k8s-appdev.json b/scenarios/bundles/2-k8s-appdev.json
similarity index 97%
rename from scenarios/bundles/k8s-appdev.json
rename to scenarios/bundles/2-k8s-appdev.json
index f2a0674..978c291 100644
--- a/scenarios/bundles/k8s-appdev.json
+++ b/scenarios/bundles/2-k8s-appdev.json
@@ -1,5 +1,5 @@
 {
-  "id": "k8s-appdev",
+  "id": "2-k8s-appdev",
   "name": "Kubernetes Developer",
   "icon": "🛠️",
   "tagline": "CKAD exam — application development",
diff --git a/scenarios/bundles/k8s-admin.json b/scenarios/bundles/3-k8s-admin.json
similarity index 97%
rename from scenarios/bundles/k8s-admin.json
rename to scenarios/bundles/3-k8s-admin.json
index a9335f1..9f5e021 100644
--- a/scenarios/bundles/k8s-admin.json
+++ b/scenarios/bundles/3-k8s-admin.json
@@ -1,5 +1,5 @@
 {
-  "id": "k8s-admin",
+  "id": "3-k8s-admin",
   "name": "Kubernetes Administrator",
   "icon": "🧑‍✈️",
   "tagline": "CKA exam — cluster administration",
diff --git a/scenarios/bundles/k8s-security.json b/scenarios/bundles/4-k8s-security.json
similarity index 97%
rename from scenarios/bundles/k8s-security.json
rename to scenarios/bundles/4-k8s-security.json
index 5ee76b2..4e78695 100644
--- a/scenarios/bundles/k8s-security.json
+++ b/scenarios/bundles/4-k8s-security.json
@@ -1,5 +1,5 @@
 {
-  "id": "k8s-security",
+  "id": "4-k8s-security",
   "name": "Kubernetes Security",
   "icon": "🛡",
   "tagline": "CKS exam — hardening and threats",