diff --git a/workshop/content/lab4.2_trafficsplitting.md b/workshop/content/lab4.2_trafficsplitting.md
index 3470334..7d2304b 100644
--- a/workshop/content/lab4.2_trafficsplitting.md
+++ b/workshop/content/lab4.2_trafficsplitting.md
@@ -353,6 +353,18 @@ You should see the following:
 
 <br>
 
+<blockquote>
+<i class="fa fa-terminal"></i>
+Revert the changes you made before ending this lab.
+</blockquote>
+
+```execute
+oc apply -f ./config/istio/destinationrules-all.yaml
+oc apply -f ./config/istio/virtual-services-default.yaml
+```
+
+<br>
+
 ## Summary
 
 Congratulations, you configured traffic splitting in Istio!
diff --git a/workshop/workshop.yaml b/workshop/workshop.yaml
index 844f639..47dafe2 100644
--- a/workshop/workshop.yaml
+++ b/workshop/workshop.yaml
@@ -6,20 +6,13 @@ modules:
     - index
     - lab1.1_welcome
     - lab1.2_installing
-    - lab1.3_deploymsa
-    - lab2.1_userprofile
-    - lab2.2_deployuserprofile
     - lab2.3_kiali
     - lab3.1_featureupdate
     - lab3.2_grafana
     - lab3.3_jaeger
     - lab4.1_routingtraffic
     - lab4.2_trafficsplitting
-    - lab4.3_faultinjection
-    - lab4.4_circuitbreaking
     - lab5.1_intromtls
     - lab5.2_verifymtls
-    - lab5.3_prep
-    - lab5.4_authpolicy
     - lab5.5_secureingressegress
     - fin
\ No newline at end of file