diff --git a/coupon-on-crash/README.md b/coupon-on-crash/README.md
index 230bd40..3b0538e 100644
--- a/coupon-on-crash/README.md
+++ b/coupon-on-crash/README.md
@@ -21,6 +21,7 @@ The function triggers on changes to `app_exception` Firebase Analytics events. F
 
 This sample can be tested on your Android and iOS app. To test it out:
 
+ - Make sure you set the `app_exception` events as being a **Conversion event** in your project. You can do this on the Analytics section > Events tab.
  - Set the project to your Firebase project using `firebase use --add` then select your projec tin the list.
  - Deploy your project using `firebase deploy`
  - Make your app crash (somehow).
diff --git a/survey-app-update/README.md b/survey-app-update/README.md
index 4c4f4a1..38fb407 100644
--- a/survey-app-update/README.md
+++ b/survey-app-update/README.md
@@ -30,6 +30,7 @@ firebase functions:config:set gmail.email="myusername@gmail.com" gmail.password=
 
 This sample can be tested on your Android and iOS app. To test it out:
 
+ - Make sure you set the `app_update` events as being a **Conversion event** in your project. You can do this on the Analytics section > Events tab.
  - Set the project to your Firebase project using `firebase use --add` then select your projec tin the list.
  - Deploy your project using `firebase deploy`
  - Have users update your app, for instance through the play store.