diff --git a/exercise-12/README.md b/exercise-12/README.md
index f53a440..7f3c1d5 100644
--- a/exercise-12/README.md
+++ b/exercise-12/README.md
@@ -22,7 +22,7 @@ kubectl create -f install/kubernetes/istio-auth.yaml
 We need to (re)create the auto injector. There is a script bundled that will do this but you will need to switch back to _this_ directory and give it the location of your istio install. Or you can redo the steps from exercise 6. Your call.
 
 ```
-cd ~/istio-workshop/exercise-13
+cd ~/istio-workshop/exercise-12
 ./install-auto-injector.sh ~/istio
 ```
 
diff --git a/exercise-13/README.md b/exercise-13/README.md
index ffadc65..7c94717 100644
--- a/exercise-13/README.md
+++ b/exercise-13/README.md
@@ -112,7 +112,7 @@ spec:
 There are some files missing from the Istio release that we require to do this exercise. You can obtain them by running the `pull-files.sh` script in this directory. It takes one argument, which should be the _root_ directory of your unpacked Istio release.
 
 ```
-$ cd ~/istio-workshop/exercise-15/
+$ cd ~/istio-workshop/exercise-13/
 $ ./pull-files.sh ~/istio
 Copying rbac samples to /home/ben/src/work/grcl/istio-0.5.0/samples/bookinfo/kube, continue? [Y/n] 
 Copying...