diff --git a/source/_integrations/google_assistant.markdown b/source/_integrations/google_assistant.markdown
index fc3cda1d2c1..de73cf787a2 100644
--- a/source/_integrations/google_assistant.markdown
+++ b/source/_integrations/google_assistant.markdown
@@ -76,7 +76,7 @@ To use Google Assistant, your Home Assistant configuration has to be [externally
     5. Go to **Keys** and **Add key**.
     6. Create a private key in JSON format.
     7. This will start a download of a JSON file.
-        1. Rename the file to `SERVICE_ACCOUNT.JSON`.
+        1. Rename the file to `SERVICE_ACCOUNT.json`.
         2. In Home Assistant, add this file to your config-folder. This will be the same folder as your {% term "`configuration.yaml`" %}.
     8. Go to the **Search (/) for resources, documentation, products, and more** at the top middle and search for **Homegraph API** and select it.
     9. Enable the HomeGraph API.