diff --git a/docs/how-to-contribute.md b/docs/how-to-contribute.md
index 3ebfb4e1..5ee948ce 100644
--- a/docs/how-to-contribute.md
+++ b/docs/how-to-contribute.md
@@ -43,7 +43,7 @@
 4. Start the Firebase emulator:
 
    ```bash
-   yarn emulators:start
+   yarn emulator
    ```
 
 5. Seed data to the local database, open a new terminal and run: