diff --git a/04-kubernetes.md b/03-kubernetes.md
similarity index 99%
rename from 04-kubernetes.md
rename to 03-kubernetes.md
index 7d7b6ee..320c175 100644
--- a/04-kubernetes.md
+++ b/03-kubernetes.md
@@ -1,5 +1,5 @@
 ---
-title: "4. Container orchestration with Kubernetes"
+title: "3. Container orchestration with Kubernetes"
 subtitle: "Infrastructure Automation<br/>HOGENT applied computer science"
 author: Bert Van Vreckem & Thomas Parmentier
 date: 2024-2025
diff --git a/03-monitoring.md b/04-monitoring.md
similarity index 99%
rename from 03-monitoring.md
rename to 04-monitoring.md
index 149b20a..b923093 100644
--- a/03-monitoring.md
+++ b/04-monitoring.md
@@ -1,5 +1,5 @@
 ---
-title: "3. Monitoring with Prometheus"
+title: "4. Monitoring with Prometheus"
 subtitle: "Infrastructure Automation<br/>HOGENT applied computer science"
 author: Bert Van Vreckem & Thomas Parmentier
 date: 2024-2025
diff --git a/index.md b/index.md
index 868e634..6d542cf 100644
--- a/index.md
+++ b/index.md
@@ -9,7 +9,7 @@ Course topics:
 - [Course Intro](00-infra-intro.html)
 - 1 - [Continuous Integration/Deployment with Jenkins](01-ci-cd-jenkins.html)
 - 2 - [Configuration Management with Ansible](02-config-mgmt.html)
-- 3 - [Monitoring with Prometheus](03-monitoring.html)
-- 4 - [Container Orchestration with Kubernetes](04-kubernetes.html)
+- 3 - [Container Orchestration with Kubernetes](03-kubernetes.html)
+- 4 - [Monitoring with Prometheus](04-monitoring.html)
 
 Published: