diff --git a/README.md b/README.md
index 1638ef01..3f1334b5 100644
--- a/README.md
+++ b/README.md
@@ -253,11 +253,9 @@ Then edit the newly created scheme to make it use a different env file. From the
 - Click "Pre-actions", and under the plus sign select "New Run Script Action"
 - Where it says "Type a script or drag a script file", type:
   ```
-  echo ".env.staging" > /tmp/envfile   # replace .env.staging for your file
+  cp ${PROJECT_DIR}/../.env.staging .env  # replace .env.staging for your file
   ```
 
-This is still a bit experimental and dirty – let us know if you have a better idea on how to make iOS use different configurations opening a pull request or issue!
-
 ## Troubleshooting
 
 ### Problems with Proguard